Great Northern Railway Historical Society Blueprint Collection JSBP0848, Casco, Minnesota, 1920. Bridge # F-7. Renew Truss Span. Authorization for Expenditure 9869. Interstate Commerce Commission Account Number 6, Bridges, Trestles, and Culverts. Other ICC account descriptions: ICC Account Number 6, Bridge.

Great Northern Railway Historical Society Blueprint Collection JSBP0847, Casco, Minnesota, 1920. Bridge # F-7. Line Profile. Authorization for Expenditure 9869. Interstate Commerce Commission Account Number 6, Bridges, Trestles, and Culverts. Other ICC account descriptions: ICC Account Number 6, Bridge.

Great Northern Railway Historical Society Blueprint Collection JSBP0846, Casco, Minnesota, 1920. Great Northern Blueprint Number 209.1988.11, Bridge # F-7. Piers 1 and 2. Authorization for Expenditure 9869. Interstate Commerce Commission Account Number 6, Bridges, Trestles, and Culverts. Other ICC account descriptions: ICC Account Number 6, Bridge.

Great Northern Railway Authorization for Expenditure (AFE), Casco, Minnesota, 1917. Bunk House . Interstate Commerce Commission Account Number 17, Roadway buildings. Series II.

Great Northern Railway Authorization for Expenditure (AFE), Casco, Minnesota, 1907. Section House . Interstate Commerce Commission Account Number 17, Roadway buildings. Series .

Great Northern Railway Authorization for Expenditure (AFE), Casco, Minnesota, 1907. Tool House . Interstate Commerce Commission Account Number 17, Roadway buildings. Series .

Great Northern Railway Authorization for Expenditure (AFE), Casco, Minnesota, 1907. Bunk House . Interstate Commerce Commission Account Number 17, Roadway buildings. Series .

Great Northern Railway Authorization for Expenditure (AFE), Casco, Minnesota, 1907. Depot, One Story, with Platform. Interstate Commerce Commission Account Number 16, Station and Office Buildings. Series .

AFE 91435, Casco, Minnesota, 1959. Place Safety Walk on South Side 405' Long. Interstate Commerce Commission Account Number 6, Bridges, Trestles, Culverts. Cost: $2100. Series II. Lines East. Other Subject Categories: Structures, Bridges

AFE 88422, Casco, Minnesota, 1956. Renew Timber Stringers on Approach Spans and Entire Deck. Interstate Commerce Commission Account Number 6, Bridges, Trestles, Culverts. Cost: $16000. Series II. Lines East. Other Subject Categories: Structures, Bridges