Coins, bills, and jewelry collected in summer 2026 by the Yellowstone National Park Geology Team
By Yellowstone Volcano Observatory
September 2026 (approx.)
Detailed Description
Coins, bills, and jewelry collected by the Yellowstone National Park Geology Team from hydrothermal areas during the summer season in 2026. National Park Service photo by Margery Price, September 2026.
Sources/Usage
Public Domain.