In 1950 , it reported as Lower Kalskag .
Lower Kalskag first appeared on the 1940 U.S. Census erroneously as the unincorporated village of Kalskag .
In 1950 , Lower Kalskag reported as Kalskag   .
Lower Kalskag first appeared on the 1940 U.S. Census erroneously as the unincorporated village of Kalskag .