Methods of accounting for material. (3000 w.) (70250)
Scrap and reclamation on the Pennsylvania lines east
R R
1916
Ills.
Aufsatz (Zeitschrift)
Englisch
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Chesapeake and Ohio scrap reclamation
Engineering Index Backfile | 1916
|Reclamation and handling of scrap
Engineering Index Backfile | 1926
Report on reclamation and scrap handling
Engineering Index Backfile | 1928
Reclamation of scrap on the great northern
Engineering Index Backfile | 1915
Scrap reclamation on the Chesapeake and Ohio Ry
Engineering Index Backfile | 1916
|