Image
Cross-section of a dyke at Cochin
Zijnen, D. / Massenfeld, W.O.
Title in the Leupe catalogue (NA): Plan van Cochim, opgenomen in de Maand February 1765.
It bears the stamp Depot des Cart. Pl. et Journ. de la Marine.
Notes on reverse: No. 47. [on a label], No. 3B Profilen. Register 6, Deel 1, Folio 26, Portefeuille.. [inscribed on a blue label] , no. 240, accompanies no. 900 [in pencil].
The illustration shows three cross-sections of the water level.
Bottom right is the scale Schael van 10 Roeden Reijnlands.
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