Railroad Signatures Across the Pacific Northwest by Carlos A. Schwantes…

A nice touch is the handy size of this activity book for small bags.

Railroad Signatures across the Pacific Northwest, Carlos A. Schwantes, 1993,HCDJ

A nice touch in this activity book is the peel-and-stick reward badges.

Railroad Signatures Across the Pacific Northwest by Carlos Arnaldo Schwantes

This activity book includes a code-breaking section for secret messages.