Altoona Works Construction Summary
1928-1946

Detailed Altoona Works Construction List


Class	Qty	Years Blt	Road Nos.			Notes
A6	  1	1929		PRR 3906			Gas-electric with Winton engine
A6b	  1	1930		PRR 3907			Gas-electric with Brill-Westinghouse engine, later repowered with a Hamilton diesel
B1	 14	1934-1935	PRR 5684-5697			Electric, Allis-Chalmers electrical gear
DD2	  1	1938		PRR 5800			Electric, Westinghouse electrical gear
G5s	 22	1928-1929	LIRR 29-50
GG1	124	1935-1943	PRR 4815-4938			Electric, mixed Westinghouse and GE electrical gear
J1	 65	1942-1944	PRR 6150-6174, 6435-6474
J1a	 60	1943		PRR 6401-6434, 6475-6500
K5	  1	1929		PRR 5698
L6	  2	1931-1932	PRR 7825-7826			Electric, mixed Westinghouse and GE electrical gear
M1a	 25	1930		PRR 6750-6774			Many rebuilt as M1b
O1	  2	1930		PRR 7850-7851			Electric, Westinghouse electrical gear
O1a	  2	1930		PRR 7852-7853			Electric, GE electrical gear
O1b	  2	1931		PRR 7854-7855			Electric, Brown Boveri electrical gear
O1c	  2	1931		PRR 7856-7857			Electric, mixed Westinghouse and GE electrical gear
P5	  2	1931		PRR 7898-7899			Electric, mixed Westinghouse and GE electrical gear
P5a Mod	 11	1934-1935	PRR 4780-4790			Electric, mixed Westinghouse and GE electrical gear
Q1	  1	1942		PRR 6130
Q2	 26	1945		PRR 6131, 6175-6199
Replica	  3	1928, 1939-40	John Stevens & John Bull
S1	  1	1939		PRR 6100
T1	 25	1945-1946	PRR 5500-5524			All 50 tenders built by Altoona Works
	393 locomotives

Notes:
 - Road Nos. listed are as-built


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