Tar pit #27 in the center of Hancock Park area contained the greatest amount of the sticky tar. Here it is seen still bubbling up. Tar pits form when crude oil seeps to the surface through fissures in the earth's crust. The light fraction of the oil evaporates, leaving behind the heavy tar, or asphalt, in sticky pools like this. Note the consistency of the tar.
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.