Concentration of leaking methane gas shows more than 100 percent of the lower explosion limit on explosive meter that the fire department used to monitor leaks in the Farmers Market area. Photograph dated February 8, 1989.
Type
image
Format
1 photographic print :b&w ;20 x 25 cm. on sheet 21 x 26 cm. Photographic prints
If you're wondering about permissions and what you can do with this item, a good starting point is the "rights information" on this page. See our terms of use for more tips.
Share your story
Has Calisphere helped you advance your research, complete a project, or find something meaningful? We'd love to hear about it; please send us a message.