Searchlights_near_Shirley_Mass_DSCF7595 December 9, 2015 1155 × 1732 Railroad Photography Tip: Signal Warning, Old Heads Fading Fast—ten original photos. B&M was among railroads that used staggered heads for intermediate signals. Notice the use of both the traditional ‘G’ plate and the more recent ‘D’ plate. Like this:Like Loading... Share this:FacebookEmailTwitterMoreWhatsAppLike this:Like Loading...