1290 to 1295 Electrical Drawings

These are electrical drawings from the Great Northern which are now in the Minnesota Transportation Museum collection.

GN Drawing 36510 Vapor Heating Co. Drawing 50 E 76 No. AZ-49131-MBA Automatic Air Conditioning Control Panel (Circuit Diagram) (32 Volts): 1,357 kb

Vapor Heating Co. Drawing 5410-LB-1 No. AZ-49131-MBB Automatic Air Conditioning Control Panel (Circuit Diagram) (32 Volts) (Two-color pencil markup of AZ-49131-MBA above).: 9,004 kb