Truly there is nothing to see here. If you are a member and can not read this article please let us know, either via email or in the comments below.
Taken for Wikipedia, Creative Commons
The .45-70 rifle cartridge, also known as the .45-70 Government and .45-70 Springfield, was developed at the U.S. Army's Springfield Armory for use in the Springfield Model 1873, which is known to collectors as the "Trapdoor Springfield." The new cartridge was a replacement for the stop-gap .50-70 Government . . .