NSW Police 1851 model Colt revolver with leather holster, . 36 calIbre Navy model Colt revolver with brass back strap engraved 'Police New South Wales'. This style of pistol was issued to the New South Wales Mounted Police in 1862 to replace the single shot constabulary pistol previously on issue. and was among the first to be issued and these were given to the Mounted Police on gold escort duty