derivative work of the following images: File:Patent_1510937_Motor_Cycle_Fig_1.JPG licensed with PD-US-patent-no notice 2012-07-23T01:06:44Z SamBlob 5760x10080...
com/patents/US1510937 Author William S. Harley, Adam Ziska Jr. Other versions Derivative works of this file: Patent 1510937 Motor Cycle Fig 1 rotated.JPG...
