|
The Solar promise
bullfrog films
|
1979 |
bullfrog films |
28 |
New York Public Library |
|
The Mystery of the lost red paint people, Parts I & II
Bullfrog Films Inc
|
1982 |
Bullfrog Films Inc |
1:14 |
Indiana University Library Moving Image Archive |
|
The Man Who Loved Machines
Bullfrog Films Inc
|
1984 |
Bullfrog Films Inc |
|
|
|
The Four Corners - A National Sacrifice Area?
Bullfrog Films Inc
|
1984 |
Bullfrog Films Inc |
|
|
|
The Firebird
bullfrog films
|
2004 |
bullfrog films |
:53 |
Indiana University Library Moving Image Archive |
|
Temperate Rain Forest
bullfrog films
|
|
bullfrog films |
|
AV Geeks Archive |
|
Taos Pueblo
Bullfrog Films Inc
|
1986 |
Bullfrog Films Inc |
6 |
Indiana University Library Moving Image Archive |
|
Sleeping bears
Bullfrog Films Inc
|
1986 |
Bullfrog Films Inc |
8 |
Indiana University Library Moving Image Archive |
|
Rabies: It's no way for a friend to die
Bullfrog Films Inc
|
1988 |
Bullfrog Films Inc |
8 |
Indiana University Library Moving Image Archive |
|
Potatoes.
Bullfrog Films Oley Pa. 1977 made 1976
|
1976 |
Bullfrog Films Oley Pa. 1977 made 1976 |
16 mm. |
Indiana University Library Moving Image Archive |
|
Polar bear
Bullfrog Films Inc
|
1986 |
Bullfrog Films Inc |
11 |
Indiana University Library Moving Image Archive +1 |
|
Pedal Power
Rodale Press Film Division Bullfrog Films Inc
|
1978 |
Rodale Press Film Division Bullfrog Films Inc |
|
|
|
On the edge of the forest
Bullfrog Films Oley Pa. 1979 made 1977
|
1977 |
Bullfrog Films Oley Pa. 1979 made 1977 |
16 mm. |
Indiana University Library Moving Image Archive |
|
Living The Good Life
Bullfrog Films Inc
|
1977 |
Bullfrog Films Inc |
30 |
Indiana University Library Moving Image Archive |
|
In Our Own Backyards - Uranium Mining In The United States
Bullfrog Films Inc
|
1982 |
Bullfrog Films Inc |
|
|
|
Harness the Wind
bullfrog films
|
1980 |
bullfrog films |
|
AV Geeks Archive |
|
Growing Pains - Rural America In The 1980s
Conservation Foundation / Bullfrog Films
|
1980 |
Conservation Foundation / Bullfrog Films |
|
|
|
Fragile Harvest
Bullfrog Films Inc
|
1987 |
Bullfrog Films Inc |
|
|
|
Easter in Igloolik: Peter's story
Bullfrog Films Inc
|
1987 |
Bullfrog Films Inc |
24 |
Indiana University Library Moving Image Archive |
|
Easter in Igloolik
bullfrog films
|
1986 |
bullfrog films |
12:00 |
Oddball Film and Video |
|
Downwind/downstream, Part I and II
Bullfrog Films Inc
|
1988 |
Bullfrog Films Inc |
1:18 |
Indiana University Library Moving Image Archive |
|
Diet For a Small Planet
bullfrog films
|
1973 |
bullfrog films |
|
AV Geeks Archive |
|
Cricket, Tiglet, and Friends
bullfrog films
|
1985 |
bullfrog films |
|
Oddball Film and Video |
|
Connections: Looking Again
bullfrog films
|
1980 |
bullfrog films |
400 ft. |
Oddball Film and Video |
|
Children Of The Long - Beaked Bird
Bullfrog Films Inc
|
1976 |
Bullfrog Films Inc |
|
|
|
Cell Wars
bullfrog films
|
1987 |
bullfrog films |
|
AV Geeks Archive |
|
Banana, Banana, Banana Slugs!
bullfrog films
|
1980 |
bullfrog films |
|
Oddball Film and Video |
|
Banana, Banana, Banana Slugs!
bullfrog films
|
1980 |
bullfrog films |
|
Oddball Film and Video |
|
Banana, Banana, Banana Slugs!
bullfrog films
|
1980 |
bullfrog films |
|
Oddball Film and Video |
|
Banana, Banana, Banana Slugs!
Daniel Zatz Bullfrog Films
|
1990 |
Daniel Zatz Bullfrog Films |
8 |
Prelinger Archives |
|
Babyswim
bullfrog films
|
1979 |
bullfrog films |
13 |
New York Public Library |