- William Niese, Shirley Niese
- 717 total number
- United States (Greensburg)
The largest collection of beaver related items belongs to William and Shirley Niese (USA) and consists of 717 individual items as of 22 August, 2015, in Greensburg, Indiana, USA.
William Niese began this collection in 1995 after he attended the Boy Scout Wood Badge leader training and was selected as part of the Beaver patrol.