Great Northern Blueprint Number 1251-31, map of Joint Trackage Grand Trunk Pacific and Midland Railway of Manitoba, 1908. Other subject categories: Right of Way and Track Map
Great Northern Blueprint Number 1241-26, map of Midland of Manitobia - Portage La Prairie (4 copies), 1907. Other subject categories: Right of Way and Track Map
Great Northern Blueprint Number 1241-24, map of Midland of Manitoba - Portage La Prairie, 1907. Other subject categories: Right of Way and Track Map
Great Northern Blueprint Number 1241-25, map of Midland of Manitoba Railway Portage La Prairie, 1906. Other subject categories: Right of Way and Track Map
Great Northern Blueprint Number 1290-12, map of Midland of Manitoba Railway Portage La Prairie, 1905. Other subject categories: Right of Way and Track Map
Great Northern Railway Historical Society Blueprint Collection JSBP4185, Portage La Prairie, Manitoba, 1906. Midland Railway of Manitoba Blueprint Number 8865.01, Section Foreman's Cottage. (24' X 44') - Elevation, Sections, and Floor Plan. Interstate Commerce Commission Account Number 17, Roadway Buildings. Other ICC account descriptions: ICC Account Number 17, Section Facilities.
AFE 490, Portage La Prairie, Manitoba, 1915. Construct Crossing 2 1/2 Mile West. Interstate Commerce Commission Account Number 14, Crossings. Cost: $26. Series II. Lines East. Other Subject Categories: Crossings, Public
AFE 3721, Portage La Prairie, Manitoba, 1916. Place Vitrified Sewer Pipe Under Freight House Track. Interstate Commerce Commission Account Number 6, Bridges, Trestles, Culverts. Cost: $126. Series II. Lines East. Other Subject Categories: Structures, Culverts
AFE 32484, Portage La Prairie, Manitoba, 1926. Relocate 22' X 24' Section Houses for Use of Signal Maintainers at Wellsburg and Simcoe, N.Dak. Interstate Commerce Commission Account Number 17, Roadway buildings. Series II. Lines East. Other Subject Categories: Roadway Buildings, Section Facilities
AFE 2962, Portage La Prairie, Manitoba, 1916. Retire and Sell Old Dwelling Building. Interstate Commerce Commission Account Number 16, Station and Office Buildings. Series II. Lines East. Other Subject Categories: Station Facilities