Description not available
San Diego, California, U.S.A.: CU gorilla pushes blobks on to head & puts one in mouth. SV Dr. Joan Morton Kelly putting raisins into trap. CU Ditto, closes trap. SV Closes trap & moves table forward for Gorilla to reach, he reaches out & opens trap. CU Gorilla opens locks. CU Ditto.
United States of America; Animals - in Captivity; Science and Technology
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