Indexed in Engineering Index 1931 p 1189 from Ry Gaz Aug 31 1931.
New 152-lb flat bottomed rails, Pennsylvania Railroad
Int Ry Congress Assn -- Bul
1932
6 pages
Article (Journal)
English
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New 152-lb. Flat-bottomed rails, Pennsylvania railroad
Engineering Index Backfile | 1931
|New 152-lb. Flat-bottomed rails, Pennsylvania railroad
Engineering Index Backfile | 1931
|New 152-lb. Flat-bottomed rails, Pennsylvania railroad
Engineering Index Backfile | 1931
|New 152-lb. Flat-bottomed rails, Pennsylvania railroad
Engineering Index Backfile | 1931
|New 152-lb. Flat-bottomed rails, Pennsylvania railroad
Engineering Index Backfile | 1931
|