Burlington Northern Engineering Drawing: General Plan, Signal Bridge, Bonners Ferry, Idaho, 1968
Burlington Northern Engineering Drawing: General Plan, Signal Bridge, Burnaby, British Columbia, 1969
Burlington Northern Engineering Drawing: General Plan, Signal Bridges - New Westminster to Willingdon Junction (formerly Great Northern), North of New Westminster, British Columbia, 1977
Burlington Northern Engineering Drawing: Shop Plan - Pipe Roller, Signal Bridge, Bonners Ferry, Idaho, undated
Burlington Northern Engineering Drawing: Steel Design, Signal Bridge, Burnaby, British Columbia, 1968
Burlington Northern Engineering Drawing: Steel Design, Signal Bridge, Burnaby, British Columbia, 1969
Burlington Northern Engineering Drawing: Steel Design, Signal Bridges - New Westminster to Willingdon Junction (formerly Great Northern), North of New Westminster, British Columbia, 1977