Some notes from my PENNSYLVANIA RAILROAD GONDOLAS data file:
CLASS GR
1902 design composite construction
1938 pix Rail Mod Journal Dec89 p.56
USRA composite gons built 1918-1920 (750 PRR cars)
review Intermountain N kit ModRRer Nov2000 p.20
CLASS GS
G-S and G-SH gondolas, synopsis
PRR #296779 G-S in 1945 ModRRer July99 p.23
CLASS G1-a 2-bay 8-panel rib side
#167514 RailModCraftsman Oct2001 p.29
#214838 RailModCraftsman Oct2001 p.29
#897069 RailModCraftsman Oct2001 p.29
CLASS G-22B
48’ container gons, straight side sill
Carstens Rolling Stock Planbook p.21
CLASS G-26
65’ mill gonm, late 40s
pix Train Shed Cyclopedia #70 p.224
model pix MR Apr85 p.74
CLASS G-27
52’ steel GB, fishbelly sides, drop ends, 14 panels
#347000 pix, Train Shed Cyclopedia #70 p.221
#347000 builders pix, “Trains”, Electronic Age edition,
Robert Selph Henry,1957. (Nueces County Library)
Carstens Rolling Stock Planbook p.21
nearest N model: Microtrains #46000 is 50’ which is 2’ short