Introduction to Proof Marks and Other Firearms Identification (1880-1945)
Published May 14, 2014
Views 2.24M | Likes 8.6K | Comments 533
Based on an estimated $0.7–$2 CPM, this video's 2.24M views translate to an estimated $1.57K – $4.49K in lifetime ad revenue.
Revenue estimate
Based on an estimated $0.7–$2CPM (revenue per 1,000 views) — a rough public estimate, not actual creator earnings, which depend on ad rates, audience geography, and monetization settings YouTube doesn't expose publicly.
Total (all-time)$1.57K – $4.49K