In commemoration 
 of service and honor 
 to the Seattle World’s Fair
 April 21 – October 21 1962
 and the City of Seattle
 
 Placed in tribute this 19th day 
 of October 1962 at the site of 
 the northern terminus of the
 first commercial monorail in America
 
 ALWEG Rapid Transit Systems
 The American Public Works Association
 Seattle World’s Fair
 The City of Seattle
 Kiwanis International by Uptown Seattle Club
Submitted by @oranv.