https://books.google.com/books?id=6H...hotgun&f=false
Written by C.S. Landis
Outdoor Recreation, vol 62, No. 5, May 1920, pages 396-398 Part I
Outdoor Recreation, vol 62, No. 6, June 1920, pages 504-506 Part II
"A Description of the Manufacture of the Nitro-cellulose and Double-base Types from the Receipt of the Box of Nitrated Cotton to the Final Packing of the Finished Product, Ready for Shipment."