I Wish a Brownie Would Come to My House, by Susannah MacKinnie, Appalachian Tales and Trails
Lang's Fairy Books - Wikipedia
Nisse (folklore) - Wikipedia
Are brownies named after brownie fairies (or vice versa)? - Quora
Hobgoblin, Goblin, Brownie fairy
Guards! Guards! Carrot buys an iconograph, writes home to his parents explaining what is is and that it has a brownie inside. Brownies were the 1st good quality, mass market camera; introducing
1970s Brownie's Restaurant menu, Dallas : r/VintageMenus