25 lever action repeaters, but if single shots such as Sharps and High Walls count, add another eight.
Here are some pics of a few of them. My "newest" is a Browning BLR .325 WSM and the oldest date back to the early 1900's.
Vintage Marlin .38-40, born in 1904
Vintage Marlin .38-40 SRC, born in 1905
Winchester M94 Legendary Frontiersman .38-55
Vintage Marlin .38-40, born in 1906
Marlin 1895 .45-70
IAC copy of Winchester 1887 shotgun, 12 ga