An Introduction To The .45-70 Rifle Cartridge - American Gun Association
45-70 ballistics vs 45-90 vs 50-110, big bore lever actions
50 Government Variations, A Basic Guide. .50-70 & .50-45 - General Ammunition Discussion - International Ammunition Association Web Forum
Is 45 70 stronger than 7.62x39 mm? - Quora
The Fabulous 50-70 Cartidge
If you broke into a home and the owner confronted you with an old relic of a rifle, would you be afraid? - Quora
Big Bore Cartridges Compared! Velocity Tests and more! 460 S&W vs 444 Marlin vs 450 BM vs 45-70 Govt
List of rifle cartridges - Wikipedia
The .50-70 Government Cartridge Had a Short But Notable Hist - RifleShooter
44/45 Magnum VS. 45-70 Do_All-Levergun [Archive] - The Firing Line Forums
45 90 vs 45 70: Rifle Cartridge Comparison
Quality Revolver Handloads
GUNS Issue 2 (Digital)
Throwback Thursday: Do Bullet Grains Refer to Gunpowder? - The Shooter's Log