steam shovel in Tacoma, 1939

I see Mike Mulligan and Mary Anne every time I look at a photo of an old steam shovel http://justacarguy.blogspot.com/2015/03/steam-shovels-have-always-been.html

Found on http://search.tacomapubliclibrary.org/images/dt6n.asp?pg=1&srequest=Steam+shovels&stemming=&phonic=&fuzzy=&maxfiles=