Barcella, Gerry - Trapping The Masked Bandit

Hawbaker - Professional Mink Trapping

Pederson

Pedersen - Bobcat Trapping

Sullivan, Hal - Otter Trapping

Pauley - Easy and Successful Trapping

Harding's "Pleasure and Profit Books"

Harding's - Trapping as a Profession

Hawbaker - Raccoon Trapping by Hawbaker