Print, lithograph, Ashgill Force, drawn by William
Wallace, published by Edward Stanford, 6 Charing Cross,
London, 1861.
Plate 6, tipped in opposite p.41 of The Laws which Regulate
the Deposit of Lead Ore in Veins.
source type:-
Wallace 1861
inscription:-
printed bottom left, centre
Drawn by W. Wallace. / ASHGILL FORCE.