USRA Light Mountain
The USRA Light Mountain was a USRA standard class of steam locomotive designed under the control of the United States Railroad Administration, the nationalized railroad system in the United States during World War I. This was the standard light freight locomotive of the USRA types, and was of 4-8-2 wheel arrangement in the Whyte notation, or 2′D1′ in UIC classification.

A total of 47 locomotives were built under the auspices of the USRA. 
Q7866841
USRA standard
UNK
Q171043
steam locomotive
Concept
Q508093
United States Railroad Administration
MEDIA
Q30
United States
LOC
Q361
World War I
EVE
Q1473477
4-8-2
MISC
Q672593
wheel arrangement
Concept
Q1147963
Whyte notation
MISC
Q1142359
UIC classification
MISC
Q19840979
USRA Light Mountain
MISC
+4^^http://www.w3.org/2001/XMLSchema#decimal
4
NUMBER
-8^^http://www.w3.org/2001/XMLSchema#decimal
-8
NUMBER
-2^^http://www.w3.org/2001/XMLSchema#decimal
-2
NUMBER
+2^^http://www.w3.org/2001/XMLSchema#decimal
2
NUMBER
+1^^http://www.w3.org/2001/XMLSchema#decimal
1
NUMBER
+47^^http://www.w3.org/2001/XMLSchema#decimal
47
NUMBER
designed by
country
wheel arrangement
instance of