The National Motorcycle Museum (aka personal collection of the late John Parham) in Iowa, will close its doors for the final time this September, it was open for about 34 years, but like most things, when that person dies that made it, it dies too

1918 Harley and side car... very nice

Harley battery tester. 

this 1911 with a Gnome engine, caps off just a few things I found interesting

A Smith Motor Wheel on the toboggan

Originally founded back in 1989 and long owned and operated by John and Jill Parham of J&P Cycles fame

This September 6-9, its remaining 300-plus motorcycles, cycle cars, midget racers, servicars and dispatch tow three wheelers, scooters, whizzers, Mini Bikes, motor wheels, streamliners and land speed racers, board track racers, an Ed Roth trike, one airplane, two Von Dutch helmets, out boards, motors, tin toys, pedal cars, posters, and thousands of petroliana items will be at the Mecum auction block at an offering to be held on-site at the Iowa-based museum.

https://www.mecum.com/auctions/from-the-john-parham-estate-collection/