Folks, I posted and excerpt from Jack O'Connor's "The Rifle Book" on a dif forum. It is an insight into how caliber perspective may have changed amd how he felt about guns.
http://www.thecoloradohunter.com/content/excerpt-good-bookJohn 14:6
http://www.thecoloradohunter.com/content/excerpt-good-bookJohn 14:6