The stars finally aligned

they had an open house on a Saturday just when I happen to be in the area getting material
15" gage
at the engine house getting fired up
GP7 high nose built in the early 50's
7.25"/7.5" (1:8 scale)
4-8-4? gas burner
GP? (I didn't ask

) gas/hydraulic driven
4.75" (1" (1:12 scale) only 1 there RS3