There will generally be a ruler in the last picture. Be aware that the device you use may affect the quality of the pictures.
Indian cycle
Hero Jet 22” Bicycle–Indian Roadster–Heavy Duty Material – New Steel Frame
Funien Tapered Fork Open Crown Race Replacement Headset Base Ring for 1.5 Inch Fork 52mm 54mm Headset
Super B TB-1926 Universal Crown Race Puller - Premium Series - NEW IN BOX
Bicycle Fork Crown Race for 1 1/8" inch Straight Fork Replacement Headset Base Ring
Vintage Rural Iron Bucket Bicycle Handmade Model Vintage Bicycle TableTop O
