Visual Materials
Portable battery powered stop sign
You might also be interested in

Battery operated Volkswagen van which CalTech students drove across country
Visual Materials
Battery operated Volkswagen van which CalTech students drove across country. [with 1 variant]
photCL SCE 06 - 72479

Urich Drive-in Restaurant at night with sign advertising tacos, shakes, and burgers
Visual Materials
Urich Drive-in Restaurant at night with sign advertising tacos, shakes, and burgers [with 1 variant]
photCL SCE 06 - 71808

Porta Cooler
Visual Materials
Porta Cooler - small portable air cooler [with 1 variant]
photCL SCE 06 - 71066

Portable substation powering a home in Santa Barbara at night
Visual Materials
Portable substation powering a home in Santa Barbara at night
photCL SCE 02 - 03669

Pasadena Battery and Ignition Company booth at radio show. 1924
Visual Materials
Booth displaying Atwater Kent radios for sale from the Pasadena Battery and Ignition Company. Sign on the right announces a competition in which participants guess the length of wire used in making the radio; the person with the most accurate guess wins a radio. Sign on left advertises opportunity to meet Uncle Remus at the Atwater Kent exhibit.
photCL 402 (25549)

"Carl's Whistle Stop" Char Broiled Hamburgers
Visual Materials
["Carl's Whistle Stop" Char Broiled Hamburgers (early Carl Karcher restaurant)- all-electric kitchen] [with 5 variants]
photCL SCE 06 - 72325