Semi-related, but might be of interest regarding 346 and the RGS in this time period. I have the RGS train register from Placerville dates July 1944 to August 1945. 346 appears several times on trains passing through in the winter of 1944-45.
12-19-1944: Extra East, added 454 as a helper at Placerville. Departed with 12 loads, 0 empties, 373 tons.
12-30-1944: Extra West, light engine.
1-8-1945: Extra East, light engine. Help Extra 454 East from Placerville. Departed with 10 loads, 0 empties, 376 tons.
1-31-1945: Extra West, light engine.
2-1-1945: Extra East, added 454 as a helper at Placerville. Departed with 10 loads, 0 empties, 356 tons.
2-6-1945: Extra West, light engine.
2-7-1945: Extra East, light engine. Help Extra 461 East from Placerville. Departed with 8 loads, 3 empties, 373 tons.
2-8-1945: Extra West. Departed with 1 load, 0 empties, 38 tons.
2-9-1945: Extra East. Departed with 3 loads, 0 empties, 131 tons.
2-12-1945: Extra West, light engine.
2-13-1945: Extra East, light engine. Help Extra 461 East from Placerville. Departed with 8 loads, 3 empties, 372 tons.
2-15-1945: Extra West, light engine. Help Extra 461 West from Placerville. Departed with 16 loads, 9 empties, 658 tons.
Dan Lindfors
New Brighton, MN