French Leather Pannier Set: 1950's 1960's Vintage - Randonneur/Touring - Honey Genuine Leather (Exceptional Condition)

These gorgeous panniers came from a collector who specialized in French and English classic road bikes and randonneuse bikes circa 1930's, 1940's, 1950's, and 1960's.  His best guess was these are French, post war sometime.  They are made...

1970's Bicycle Helmet Sizing Gauge: Skid-lid II

This appears to be a head sizing tool for the mid 1970's San Diego helmet manufacturer, Skid Lid.  It's surely useless today, but it's a weird piece of ephemera from cycling's dangerous history. Condition Excellent used shape