Pig, hippo, and elephant footage strung together with narration. Elephants were included even though they are not related to pigs.
United States of America
Documentary
10 minutes
1947
Coronet Instructional Films
1989
1.0
2019
7.4
1938
6.0
1902
0.0
1925
0.0
1922
0.0
1912
0.0
1921
0.0
1933
0.0
1909
0.0
1940
0.0
1933
0.0
1935
0.0
1938
0.0
1905
0.0
1922
0.0
1922
0.0
1922
0.0
2019
0.0
2011
0.0