Casgliadau Arlein
Amgueddfa Cymru
Chwilio Uwch
Photograph of a technical drawing of a mud gun
Photograph of a technical drawing. The technical drawing is of a mud gun (general arrangement). Technical drawing of Arthur G. McKee & Co., Cleveland, Ohio. Drawing dated 21-12-18
Nid yw sylwadau ar gael ar hyn o bryd. Ymddiheuriadau am yr anghyfleustra.