{"id":26682,"date":"2019-05-08T11:34:08","date_gmt":"2019-05-08T15:34:08","guid":{"rendered":"http:\/\/briansolomon.com\/trackingthelight\/?p=26682"},"modified":"2019-05-08T08:43:03","modified_gmt":"2019-05-08T12:43:03","slug":"dark-sky-over-donner-pass-150th-anniversary-of-americas-1st-transcon","status":"publish","type":"post","link":"http:\/\/briansolomon.com\/trackingthelight\/dark-sky-over-donner-pass-150th-anniversary-of-americas-1st-transcon\/","title":{"rendered":"Dark Sky Over Donner Pass\u2014150th Anniversary of America&#8217;s 1st Transcon."},"content":{"rendered":"\n<figure class=\"wp-block-image\"><img loading=\"lazy\" decoding=\"async\" width=\"474\" height=\"324\" data-attachment-id=\"26683\" data-permalink=\"http:\/\/briansolomon.com\/trackingthelight\/dark-sky-over-donner-pass-150th-anniversary-of-americas-1st-transcon\/sp_ges_westbound_at_yuba_pass_calif_june7_1992_km_multipass_scanbriansolomon_592860-2-2\/\" data-orig-file=\"https:\/\/i0.wp.com\/briansolomon.com\/trackingthelight\/wp-content\/uploads\/2019\/05\/SP_GEs_westbound_at_Yuba_Pass_Calif_June7_1992_KM_multipass_scan\u00a9BrianSolomon_592860-2.jpg?fit=1200%2C820\" data-orig-size=\"1200,820\" data-comments-opened=\"1\" data-image-meta=\"{&quot;aperture&quot;:&quot;0&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;0&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;0&quot;,&quot;iso&quot;:&quot;0&quot;,&quot;shutter_speed&quot;:&quot;0&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;0&quot;}\" data-image-title=\"SP_GEs_westbound_at_Yuba_Pass_Calif_June7_1992_KM_multipass_scan\u00a9BrianSolomon_592860-2\" data-image-description=\"\" data-image-caption=\"\" data-medium-file=\"https:\/\/i0.wp.com\/briansolomon.com\/trackingthelight\/wp-content\/uploads\/2019\/05\/SP_GEs_westbound_at_Yuba_Pass_Calif_June7_1992_KM_multipass_scan\u00a9BrianSolomon_592860-2.jpg?fit=709%2C484\" data-large-file=\"https:\/\/i0.wp.com\/briansolomon.com\/trackingthelight\/wp-content\/uploads\/2019\/05\/SP_GEs_westbound_at_Yuba_Pass_Calif_June7_1992_KM_multipass_scan\u00a9BrianSolomon_592860-2.jpg?fit=474%2C324\" src=\"https:\/\/i0.wp.com\/briansolomon.com\/trackingthelight\/wp-content\/uploads\/2019\/05\/SP_GEs_westbound_at_Yuba_Pass_Calif_June7_1992_KM_multipass_scan\u00a9BrianSolomon_592860-2.jpg?resize=474%2C324\" alt=\"\" class=\"wp-image-26683\" srcset=\"https:\/\/i0.wp.com\/briansolomon.com\/trackingthelight\/wp-content\/uploads\/2019\/05\/SP_GEs_westbound_at_Yuba_Pass_Calif_June7_1992_KM_multipass_scan\u00a9BrianSolomon_592860-2.jpg?w=1200 1200w, https:\/\/i0.wp.com\/briansolomon.com\/trackingthelight\/wp-content\/uploads\/2019\/05\/SP_GEs_westbound_at_Yuba_Pass_Calif_June7_1992_KM_multipass_scan\u00a9BrianSolomon_592860-2.jpg?resize=205%2C140 205w, https:\/\/i0.wp.com\/briansolomon.com\/trackingthelight\/wp-content\/uploads\/2019\/05\/SP_GEs_westbound_at_Yuba_Pass_Calif_June7_1992_KM_multipass_scan\u00a9BrianSolomon_592860-2.jpg?resize=709%2C484 709w, https:\/\/i0.wp.com\/briansolomon.com\/trackingthelight\/wp-content\/uploads\/2019\/05\/SP_GEs_westbound_at_Yuba_Pass_Calif_June7_1992_KM_multipass_scan\u00a9BrianSolomon_592860-2.jpg?resize=1022%2C698 1022w, https:\/\/i0.wp.com\/briansolomon.com\/trackingthelight\/wp-content\/uploads\/2019\/05\/SP_GEs_westbound_at_Yuba_Pass_Calif_June7_1992_KM_multipass_scan\u00a9BrianSolomon_592860-2.jpg?w=948 948w\" sizes=\"(max-width: 474px) 100vw, 474px\" data-recalc-dims=\"1\" \/><figcaption>Multiple pass scan adjusted.<\/figcaption><\/figure>\n\n\n\n<figure class=\"wp-block-image\"><img loading=\"lazy\" decoding=\"async\" width=\"474\" height=\"330\" data-attachment-id=\"26686\" data-permalink=\"http:\/\/briansolomon.com\/trackingthelight\/dark-sky-over-donner-pass-150th-anniversary-of-americas-1st-transcon\/sp_ges_westbound_at_yuba_pass_calif_june7_1992_km_multipass_scanbriansolomon_592860-4\/\" data-orig-file=\"https:\/\/i0.wp.com\/briansolomon.com\/trackingthelight\/wp-content\/uploads\/2019\/05\/SP_GEs_westbound_at_Yuba_Pass_Calif_June7_1992_KM_multipass_scan\u00a9BrianSolomon_592860-4.jpg?fit=1200%2C836\" data-orig-size=\"1200,836\" data-comments-opened=\"1\" data-image-meta=\"{&quot;aperture&quot;:&quot;0&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;0&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;0&quot;,&quot;iso&quot;:&quot;0&quot;,&quot;shutter_speed&quot;:&quot;0&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;0&quot;}\" data-image-title=\"SP_GEs_westbound_at_Yuba_Pass_Calif_June7_1992_KM_multipass_scan\u00a9BrianSolomon_592860\" data-image-description=\"\" data-image-caption=\"\" data-medium-file=\"https:\/\/i0.wp.com\/briansolomon.com\/trackingthelight\/wp-content\/uploads\/2019\/05\/SP_GEs_westbound_at_Yuba_Pass_Calif_June7_1992_KM_multipass_scan\u00a9BrianSolomon_592860-4.jpg?fit=709%2C494\" data-large-file=\"https:\/\/i0.wp.com\/briansolomon.com\/trackingthelight\/wp-content\/uploads\/2019\/05\/SP_GEs_westbound_at_Yuba_Pass_Calif_June7_1992_KM_multipass_scan\u00a9BrianSolomon_592860-4.jpg?fit=474%2C330\" src=\"https:\/\/i0.wp.com\/briansolomon.com\/trackingthelight\/wp-content\/uploads\/2019\/05\/SP_GEs_westbound_at_Yuba_Pass_Calif_June7_1992_KM_multipass_scan\u00a9BrianSolomon_592860-4.jpg?resize=474%2C330\" alt=\"\" class=\"wp-image-26686\" srcset=\"https:\/\/i0.wp.com\/briansolomon.com\/trackingthelight\/wp-content\/uploads\/2019\/05\/SP_GEs_westbound_at_Yuba_Pass_Calif_June7_1992_KM_multipass_scan\u00a9BrianSolomon_592860-4.jpg?resize=1022%2C712 1022w, https:\/\/i0.wp.com\/briansolomon.com\/trackingthelight\/wp-content\/uploads\/2019\/05\/SP_GEs_westbound_at_Yuba_Pass_Calif_June7_1992_KM_multipass_scan\u00a9BrianSolomon_592860-4.jpg?resize=205%2C143 205w, https:\/\/i0.wp.com\/briansolomon.com\/trackingthelight\/wp-content\/uploads\/2019\/05\/SP_GEs_westbound_at_Yuba_Pass_Calif_June7_1992_KM_multipass_scan\u00a9BrianSolomon_592860-4.jpg?resize=709%2C494 709w, https:\/\/i0.wp.com\/briansolomon.com\/trackingthelight\/wp-content\/uploads\/2019\/05\/SP_GEs_westbound_at_Yuba_Pass_Calif_June7_1992_KM_multipass_scan\u00a9BrianSolomon_592860-4.jpg?w=1200 1200w, https:\/\/i0.wp.com\/briansolomon.com\/trackingthelight\/wp-content\/uploads\/2019\/05\/SP_GEs_westbound_at_Yuba_Pass_Calif_June7_1992_KM_multipass_scan\u00a9BrianSolomon_592860-4.jpg?w=948 948w\" sizes=\"(max-width: 474px) 100vw, 474px\" data-recalc-dims=\"1\" \/><figcaption>Unadjusted scan with inky shadows.<\/figcaption><\/figure>\n\n\n\n<p><br \/><\/p>\n\n\n\n<p>In the early 1990s, Southern Pacific\u2019s Donner Pass was the domain of EMD Tunnel Motors\u2014distinctive six-motor locomotives specifically configured for the route to better accommodate the difficulties operating in tunnels and snow-sheds at high altitudes.<\/p>\n\n\n\n<p>So finding matched sets of modern General Electric four-motor diesels (such as those pictured here) leading freights proved to be highly unusual in the greater scheme of daily operations.<\/p>\n\n\n\n<p>I made this photo in June 1992 at Yuba Pass. Although it has appeared in several places, including Pacific Rail News, I thought it was timely to present it on Tracking the Light. Friday, May 10, 2019 will be the 150<sup>th<\/sup>&nbsp;anniversary of the completion of America\u2019s \u2018First Transcontinental Railroad\u2019 of which the original Donner Pass crossing was a key component.<\/p>\n\n\n\n<p>This image was exposed on Kodachrome 25 using a Nikon F3T with 35mm PC lens. To compensate for the inky shadows, I made a multi-pass scan using a Nikon Super Coolscan5000 and then imported the hi-res TIF file into Lightroom for adjustment. What you see here are both the unaltered scan and the adjusted versions, both scaled as Jpgs for internet presentation.<\/p>\n\n\n\n<p style=\"text-align:center\"><strong>Tracking the Light Posts Every Day!<\/strong><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Friday, May 10, 2019 will be the 150th anniversary of the completion of America\u2019s \u2018First Transcontinental Railroad\u2019<\/p>\n","protected":false},"author":1,"featured_media":26686,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_s2mail":"","jetpack_post_was_ever_published":false,"_jetpack_newsletter_access":"","_jetpack_dont_email_post_to_subs":false,"_jetpack_newsletter_tier_id":0,"_jetpack_memberships_contains_paywalled_content":false,"footnotes":"","_jetpack_memberships_contains_paid_content":false,"jetpack_publicize_message":"","jetpack_publicize_feature_enabled":true,"jetpack_social_post_already_shared":true,"jetpack_social_options":{"image_generator_settings":{"template":"highway","enabled":false}}},"categories":[10,48],"tags":[4462,4537,5658,4365,504,7535,42],"jetpack_publicize_connections":[],"jetpack_featured_media_url":"https:\/\/i0.wp.com\/briansolomon.com\/trackingthelight\/wp-content\/uploads\/2019\/05\/SP_GEs_westbound_at_Yuba_Pass_Calif_June7_1992_KM_multipass_scan\u00a9BrianSolomon_592860-4.jpg?fit=1200%2C836","jetpack_shortlink":"https:\/\/wp.me\/p2BVuC-6Wm","jetpack_sharing_enabled":true,"jetpack_likes_enabled":true,"jetpack-related-posts":[],"_links":{"self":[{"href":"http:\/\/briansolomon.com\/trackingthelight\/wp-json\/wp\/v2\/posts\/26682"}],"collection":[{"href":"http:\/\/briansolomon.com\/trackingthelight\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/briansolomon.com\/trackingthelight\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/briansolomon.com\/trackingthelight\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/briansolomon.com\/trackingthelight\/wp-json\/wp\/v2\/comments?post=26682"}],"version-history":[{"count":3,"href":"http:\/\/briansolomon.com\/trackingthelight\/wp-json\/wp\/v2\/posts\/26682\/revisions"}],"predecessor-version":[{"id":26689,"href":"http:\/\/briansolomon.com\/trackingthelight\/wp-json\/wp\/v2\/posts\/26682\/revisions\/26689"}],"wp:featuredmedia":[{"embeddable":true,"href":"http:\/\/briansolomon.com\/trackingthelight\/wp-json\/wp\/v2\/media\/26686"}],"wp:attachment":[{"href":"http:\/\/briansolomon.com\/trackingthelight\/wp-json\/wp\/v2\/media?parent=26682"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/briansolomon.com\/trackingthelight\/wp-json\/wp\/v2\/categories?post=26682"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/briansolomon.com\/trackingthelight\/wp-json\/wp\/v2\/tags?post=26682"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}