E. Heu, n.d.[1857].
Editore
Paris: E. Heu, n.d.[1857]. Plate E.H.536. Osservazioni varie
This file is based on standard-resolution images obtained from BNF. Converted to monochrome, resized, cropped and deskewed. E. Heu, n.d.[1857].
Editore
Paris: E. Heu, n.d.[1857]. Plate E.H.536. Osservazioni varie
This file is based on standard-resolution images obtained from BNF. Converted to monochrome, resized, cropped and deskewed. 
