Tim Putz writes, "From 1960 to 1970, I photographed the first 100 Sambo's in the country. Today, only the first is still in operation here in Santa Barbara. At one time there were about 1200 locations from coast to coast."
Mark Frauenfelder is the founder of Boing Boing and the editor-in-chief of MAKE and Cool Tools. Twitter: @frauenfelder. His new book is Maker Dad: Lunch Box Guitars, Antigravity Jars, and 22 Other Incredibly Cool Father-Daughter DIY Projects
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