|Architect/Designer||G. A. Master of the Caltrop (fl. 1530s)|
|Artist/Photographer||G. A. Master of the Caltrop (fl. 1530s)|
|Library Reference||EW E.f.4|
|Colour Info||Black and white|
SOURCE: G. A. Master of the Caltrop. Engravings of bases and capitals (Rome, 16-?), plate 14
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