Title

Government worker testing the amount of light given off by lightbulbs circa 1938.

Caption

Government worker testing the amount of light given off by lightbulbs circa 1938

Credit line

Photo12/UIG/HUM Images

Reference

UMG21A21_358

Model release

No

Property release

No

License type

Rights managed

Available size

46,0Mb (1,9Mb) / 14,8in x 12,1in / 4436 x 3624 (300dpi)

Keywords

archival historical vintage history early 20th century images early 20th century photos early 1900s news photo early 1900s news photos early 20th century news photo early 20th century news images government worker 1930s makeshift work testing light bulbs government testing lightbulb 1930s lightbulb testing