- How to Punch the Bag, Including Instructions for Fancy Bag Punching
- Scientific Bag Punching by Harry Seeback - 1913
- Gordon Sisters
- Billie Bachilis - Women's Amateur Lightweight Boxing Champion
- Vertical Bagging Old School
- antique speedbag
- 1916 Narragansett Machine Co. catalogue
- old school bag and swivel
- Harry Seeback book
- Old Spalding
- Jeanne La Mar
- Patent - 1912 platform design
- Patent - 1913, Bag anywhere
- Patents - a roundup of swivel ideas from 1891-1990
- Patent discovery - Alan Kahn wind-up action figure
- 1994
- A collection of platforms
- Anyone Know what type of platform this is?
- Bag Punching, by William Annal Duncan, 1904
- Antique Bag??
- Swivel ID ?
- Looking for a 1910-1920 Speed Bag