An archival copy of the article "A Streamlined 'Mauser' Pistol" by Alan O. Borden, appearing in the April 1937 issue of the NRA's "The American Rifleman" magazine - includes scanned image and full text of the article.
A scan of Alan O. Borden's article "A Streamlined 'Mauser' Pistol" from the April 1937 issue of "The American Rifleman". It entails an interesting custom
Mauser pistol chambered in
.380 ACP by one Orin J. Harrington.