Master Lock
Artist: William Humphreys; Artist: after Sir Thomas Lawrence
Proof
- Date
- 18th century
- In our collection
- since February the 27th, 2014 up to now
- Dimensions
- 9 x 7 in. (22.86 x 17.78 cm) (sheet)
- Location
- Not on View
- Medium
- Mezzotint
- Price
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- Composition
-
cadmium 13% zinc 71% copper 14% atium 2%