U. S. Fish and Wildlife Service - Northeast Region:
Allegheny National Fish Hatchery
U. S. Fish and Wildlife Service - Northeast Region:
New degassing building under construction
U. S. Fish and Wildlife Service - Northeast Region:
Hatchery receives lake trout eggs
U. S. Fish and Wildlife Service - Northeast Region:
Fishery biologist with lake trout eggs
U. S. Fish and Wildlife Service - Northeast Region:
Fishery biologist with lake trout eggs
U. S. Fish and Wildlife Service - Northeast Region:
Lake trout eyed-eggs
U. S. Fish and Wildlife Service - Northeast Region:
Hatched trout eggs
U. S. Fish and Wildlife Service - Northeast Region:
Lake trout in raceway
U. S. Fish and Wildlife Service - Northeast Region:
New aeration towers
U. S. Fish and Wildlife Service - Northeast Region:
Top view of aeration tower
U. S. Fish and Wildlife Service - Northeast Region:
Water oxygenating system
U. S. Fish and Wildlife Service - Northeast Region:
Allegheny National Fish Hatchery