0falsefalse This image is a derivative work of the following images: File:Graham_Escapement.png licensed with PD-old 2007-11-01T07:13:25Z Chetvorno 853x1031 (29252...
File:Graham Escapement.svg is a vector version of this file. It should be used in place of this PNG file when not inferior. File:Graham Escapement.png...
