Home > History of Wine, Image > A map of the progress of Phylloxera in Northern Portugal during 1880

A map of the progress of Phylloxera in Northern Portugal during 1880


It is Phylloxera map day! I like this particular map of the progress of Phylloxera in Northern Portugal during 1880 because of the color coding.  It looks like a bullseye.

Sketch Map of Northern Portugal Shewing the Progress of the Phylloxera Disease. 1880. [1]

Sketch Map of Northern Portugal Shewing the Progress of the Phylloxera Disease. 1880. [1]


[1] Reports from Her Majesty’s Consuls on the Manufactures, Commerce, &c. of Their Consular Districts, Volume 27. 1880. URL: https://books.google.com/books?id=LcjNAAAAMAAJ&pg=PA757#v=onepage&q&f=false

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