Hudson Bay Trappers, 1949 Yearbook: 17; 1956: 39; 1957 No. 9: 2; 1959: 14; 1961: 22; 1962: 89; 1963: 36; 1964: introduction, front ad section photo (Crossing at Klamath River), 25; 1965: 51, 63, back ad section photo (Klamath River Crossing); 1966: 1; 1969: 36; 1970: 6; 1974: 33; 1980: 11; 1981: 7; 2006: 108; 2018: 70, 82, 83
Source Reference