brian.m.rule241: PETER GRAY & SONS Bulletin No 32. 1908
brian.m.rule241: PETER GRAY & SONS Bulletin No 32. 1908
brian.m.rule241: PETER GRAY & SONS Bulletin No 32. 1908
brian.m.rule241: PETER GRAY & SONS Bulletin No 32. 1908
brian.m.rule241: PETER GRAY & SONS Bulletin No 32. 1908
brian.m.rule241: PETER GRAY & SONS Bulletin No 32. 1908
brian.m.rule241: PETER GRAY & SONS Bulletin No 32. 1908
brian.m.rule241: PETER GRAY & SONS Bulletin No 32. 1908
brian.m.rule241: PETER GRAY & SONS Bulletin No 32. 1908
brian.m.rule241: PETER GRAY & SONS Bulletin No 32. 1908
brian.m.rule241: PETER GRAY & SONS Bulletin No 32. 1908
brian.m.rule241: PETER GRAY & SONS Bulletin No 32. 1908
brian.m.rule241: PETER GRAY & SONS Bulletin No 32. 1908
brian.m.rule241: Peter Gray and Sons DERAIL lamp New Haven Railroad
brian.m.rule241: Peter Gray and Sons , New Haven switch lamp.
brian.m.rule241: Peter Gray and Sons NYNH&HRR derail lamp.
brian.m.rule241: Peter Gray and Sons Boston Mass NYNH&HRR derail lamp
brian.m.rule241: NYNH&HRR Peter Gray and Sons " applied tags "
brian.m.rule241: Peter Gray and Sons mdl 1911 derail switch lamp.
brian.m.rule241: Peter Gray and Sons, New Haven railroad shop made dark out disks.
brian.m.rule241: Peter Gray and Sons, pinned lens retaining ring.
brian.m.rule241: Peter Gray and Sons, pinned lens retaining ring.
brian.m.rule241: Peter Gray and Sons day target
brian.m.rule241: Day target , pinned .
brian.m.rule241: Peter Gray and Sons day target
brian.m.rule241: Peter Gray and Sons day target
brian.m.rule241: Peter Gray and Sons Purple day target.
brian.m.rule241: Peter Gray and Sons Purple day target.
brian.m.rule241: Peter Gray and Sons day target
brian.m.rule241: Peter Gray and Sons, day target