Birch, Kenneth Stanley2006-10-022006-10-0219082006-10-02http://hdl.handle.net/2263/895"Rear view of headgear, no. 1 shaft. Springs c.1908."173922 bytesapplication/pdfenComplies with the rights as specified by Collection Administrator.WelgedachtHeadgearSpringsBirchMining machineryStill Image