| 1978.231.063 » Paul W Holm Collection |
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Accession: 1978.231.063 Object: textual record : booklet, printed Title: Paul W Holm Collection Description: 'Air & Dynamic Brake & Air Train Signal Systems' Item Date: ca 1950 Size: 15 x 10 cm Pages: 31 Publisher: Canadian Pacific Railway Location: 1-2-2-16 Indexed In: Railroad » Publication » Instructional » Other