PCAD - Link: Homer Hadley formally proposes a concrete pontoon floating bridge across Lake Washington on October 1, 1921.

Accessed at URL:

Accessed at URL:

http://www.historylink.org/index.cfm?displaypage=output.cfm&file_id=7212

Originally accessed:

Originally accessed:

2014-09-29

Organization:

Organization:

HistoryLink.org

Building:

Building:

State of Washington, Highway Department, Lake Washington Floating Bridge #1, Seattle-Bellevue, WA