He was awarded the Benneches legat ( 1940 ) , Statens stipend ( 1942 ) and Mohrs legat ( 1947 ) .
Leirdal was active in the development of Trondheim Art Association .
Leirdal was awarded the Benneches legat ( 1940 ) , Statens stipend ( 1942 ) and Mohrs legat ( 1947 ) .
Leirdal was active in the development of Trondheim Art Association .