North map case 1
Container
Contains 2 Results:
Watanabe, Onoji. Description of electric interlocking signal system, 1914
File — North Map Case: 1
Scope and Contents
183
Dates:
1914
Watanabe, Tei-ichiro. Design of an 82-ft. thru plate girder, 1909
File — North Map Case: 1
Scope and Contents
71
Dates:
1909