Bk I, II, Nwsltr cross reference

Sporting Rifle References

Trapdoor Part or Topic	The .45-70 Springfield Book I (pages)	The .45-70 Springfield Book II 1865-1893 (pages)	Trapdoor Springfield Newsletter (pages)
Commercial Sporter	185-193	129-139	-
Springfield Sporter	-	109-128, 184	24, 173