A little off topic but since I drive a trolley [I arc, therefore I am] and since a goodly number of my visitors are my co-workers, I thought I'd post this.
Photo #18 is of Jackson and 14th circa 1936. I was surprised at how little it has changed--save for the absence of Vietnamese restaurants and jewelry shops.
http://www.seattlepi.com/local/transportation/gallery/Trolley-buses-from-around-the-world-14606/photo-959213.php