Subject
- Friends and associates2
- Helicopters2
- Historic buildings2
- Historic sites2
- Lake ecology2
- Moose2
- Mountain roads2
- Pack animals (Transportation)2
- Parks--Fire management2
- Railroads2
- Rocky Mountain bighorn sheep2
- Scientific expeditions2
- Temples2
- Wood-carving2
- Adaptation (Biology)1
- Aerial views1
- American pika1
- Animal diversity1
- Animals1
- Animals--Habitations1