Geology at sea, 1952-1953(?) [short clips]

Short clips and outtakes for the educational film Geology at Sea, include views of geologist sampling rocks, the Velero IV and her auxiliary boats running, some in Los Angeles Harbor, winch operation, and dredge operations, ca. 1952-1953. Captain Allan Hancock and others are present. A short clip of a sea lion is at the end. “Geol. At sea” -- container. 24 frames per second. 170.4 feet. 8 rolls: (1) On 2-inch green core, "Front - out orig."; (2) "Winch Hancock Emery Orig." -- Partial digitization due to shrinkage; (3) Unlabeled (on 2-inch green core); (4) Not labeled; (5) Not labeled -- Partial digitization due to shrinkage; (6) "VII Under - Fish(?) Orig." - Partial digitization - first 1-2 feet clipped due to shrinkage, portion at tail clipped due to shrinkage; (7) Not labeled. (8) Marine Geology original trims – Not digitized due to shrinkage. Double-perforation; emulsion out; color; positive; MOS.