The books were published by Girl Scouts of the United States in 1950 (blue cover) and 1957 (brown cover).
Vintage 1957 Book Leaders Guide to the Brownie Scout Program Girl Scout Handbook
Vintage 1950 Book Leaders Guide to the Brownie Scout Program Girl Scout Handbook
Vintage Leaders Guide to the Brownie Scout Program 1950
Vintage Leaders Guide to the Brownie Scout Program GSA 1950
Leaders Guide to the Brownie Scout Program (Hardcover, 1957)