John H. Hall, Breechloader Inventor and American Mass Production (Boise Gun Club Handbook)

This source backs 14 claims across the atlas. As facts: 10 well-attested. As cited relationships: 1 holds, 1 connected. Plus 2 entities citing it as a general reference with no single fact or relationship attached.

Disposition By Topic

• Engineers, 9 claims: 6 well-attested, 1 holds, 1 connected, 1 general references.
• Sources, 3 claims: 3 well-attested.
• Articles, 2 claims: 1 well-attested, 1 general references.