Offers photo tours and workshops in Southeast Alaska and Canada's Yukon Territory, specializing in photographing Dall sheep and the largest congregation of Bald Eagles in the world.

Natural history photography and photography workshops of the north central plains and forests.

Cone Editions Press offers a wide range of photographically based digital printmaking workshops.

Tom and Pat Cory have offered nature and travel photography workshops since 1989. Locations are in the US and international. The workshops are kept small to assure individual attention.

Camera handling and darkroom training for individuals and small groups. Taught by Professor Charles DeBus at Fredericksburg, Texas, United States.