Freight car performance. January-December, 1920 
Series: Consecutive no. 152, 154, 156-158, 161, 163-164, 166, 168, 181, 184; O. S. ser. A -- no. 1-12; Consecutive no. 152, 154, 156-158, 161, 163-164, 166, 168, 181, 184; O. S -- no. 1-12.
Published: 1920
Place of publication: Washington, D. C
Language: eng
Number of pages: 12
Subjects: Railroads; Statistics; Freight cars; Cars
Notes: Planographed from typewritten copy.

No more published. Beginning with January, 1921, statistics of freight car performance are contained in the Bureau's monthly "Summary of operating statistics".