Northern Pacific Engineering Drawing: Precast Concrete Erection, Bridge 71, west of Greycliff, Montana, Line Segment 041, Milepost 71.7. Sheet 441 - 3, undated.
Northern Pacific Engineering Drawing: Precast Concrete Erection, Bridge 71, west of Greycliff, Montana, Line Segment 041, Milepost 71.7. Sheet 441 - 3, undated.
Northern Pacific Engineering Drawing: Proposed New Curb, Bridge 79.1 - Underpass, west of Greycliff, Montana, Line Segment 041, Milepost 79.9. Sheet 1070 - 13, 1951.
Northern Pacific Engineering Drawing: Reinforce Concrete Trestle, Bridge 54.1 Dry Creek, west of Greycliff, Montana, Line Segment 041, Milepost 74.8. Sheet 1068 - 5, 1926. Note: Concrete trestle
Northern Pacific Engineering Drawing: Reinforcement of Girders, Bridge 79 (112) - Big Boulder River, west of Greycliff, Montana, Line Segment 041, Milepost 79.3. Sheet 441 - 14, undated.
Northern Pacific Engineering Drawing: Revision to Masonry, Bridge 74 (108}, west of Greycliff, Montana, Line Segment 041, Milepost 74.5. Sheet 441 - 11, undated.
Northern Pacific Engineering Drawing: Sections etc., Bridge 79.1 - Underpass, west of Greycliff, Montana, Line Segment 041, Milepost 79.9. Sheet 1070 - 13, undated.
Northern Pacific Engineering Drawing: Shop Plan - Bill of Material, Bridge 79 (112) - Big Boulder River, west of Greycliff, Montana, Line Segment 041, Milepost 79.3. Sheet 441 - 14, undated.
Northern Pacific Engineering Drawing: Shop Plan - Bill of Material, Bridge 79 (112) - Big Boulder River, west of Greycliff, Montana, Line Segment 041, Milepost 79.3. Sheet 441 - 14, undated.
Northern Pacific Engineering Drawing: Shop Plan - Bill of Material, Bridge 79 (112) - Big Boulder River, west of Greycliff, Montana, Line Segment 041, Milepost 79.3. Sheet 441 - 14, undated.
Northern Pacific Engineering Drawing: Shop Plan - Bill of Material, Bridge 79 (112) - Big Boulder River, west of Greycliff, Montana, Line Segment 041, Milepost 79.3. Sheet 441 - 14, undated.