ARTHUR H. MATHIESEN.
M146 follows the earlier Brown references, with additional funnel evidence in the 1942 publications and a flag in Nüsse’s collection.
M147 follows Brown 1978 and 1982.
M146 follows the earlier Brown references, with additional funnel evidence in the 1942 publications and a flag in Nüsse’s collection.
M147 follows Brown 1978 and 1982.