On March 28, 1969, the Seattle First (a.k.a. Sea-First and Seafirst) National Bank dedicates its new 50-story headquarters at 1001 4th Avenue in downtown Seattle.
http://www.historylink.org/index.cfm?DisplayPage=output.cfm&file_id=1197
https://upload.wikimedia.org/wikipedia/commons/0/0d/Seafirst_Building,_1969.jpg-
https://commons.wikimedia.org/wiki/File:Seafirst_Building,_1969.jpg
http://pcad.lib.washington.edu/media/pcad-images/2020.jpg
http://pcad.lib.washington.edu/media/pcad-images/794.jpg
http://kirkendall-spring.photoshelter.com/image/I00009eCgvOZqv_k
http://www.seattlepi.com/local/seattle-history/slideshow/P-I-archives-Aerial-views-of-Seattle-6694/photo-771931.php
http://www.historylink.org/index.cfm?DisplayPage=output.cfm&file_id=9632
https://upload.wikimedia.org/wikipedia/commons/0/0d/Seafirst_Building,_1969.jpg-
https://commons.wikimedia.org/wiki/File:Seafirst_Building,_1969.jpg
http://pcad.lib.washington.edu/media/pcad-images/2020.jpg
http://pcad.lib.washington.edu/media/pcad-images/794.jpg
http://kirkendall-spring.photoshelter.com/image/I00009eCgvOZqv_k
http://www.seattlepi.com/local/seattle-history/slideshow/P-I-archives-Aerial-views-of-Seattle-6694/photo-771931.php
http://www.historylink.org/index.cfm?DisplayPage=output.cfm&file_id=9632