4182TKL10,
shipped 7/7/54.
13 X 5 Catalog No. CL1458
Double tumbler gearbox, small dial
T=13"
K=Quick Change Gear, Friction Feed Apron, Under Drive
L=Large Spindle Hole, 2-1/8" X 8 Thread 1-3/8" ID
Standard Swing, MT3 tailstock

From S/N card:
Bed: UB102
Headstock: VD#112T
Tailstock: T102T
Saddle: 3101T
Comp. Rest: C101T
Apron: A101T
Gear Box: DGT103T
Headstock Leg: CLA103T
Tailstock Leg: CPL100T
R. P. Gear: M10
C. F. Gear: STD.
purchased from M.L. Foss in Denver in 1957

(Rusty Bob)
Littleton, CO