There are several portals specialized internationally in the on@-@ line auctions, in terms of our nautical world, and more specifically within the section of the cartography. Among them are those that are indicated by their daily activity, to them must be added those that carry out individual auctions two or three times a year:

http: / / www.all-collection.net
http: / / www.ebay.es
http: / / www.iberlibro.com
http: / / www.margaritadedios.es

At the time of writing this article in Iberlibro, the most valuable piece for sale was a 1694 waterfront letter by Romeo de Hooghe and edited by Pierre Mortier and published in Amsterdam with measures of 585 x 1390, really spectacular. It is for direct sale at the Altea Antique Maps establishment in London for 39,089.14 euros.

The New Charter of the Mediterranean Sea of Romeo de Hooghe is spectacular.

Another excellent batch is a letter from Europe from R. & J.Ottens (Amsterdam 1745) also illuminated from 495 x 890. The antique is also Altea, and it is also for sale in Iberlibro. More affordable are other options such as a nautical chart from the Strait of Gibraltar area edited by the 1883 Navy Hydrographic work by José Montoto and which sells Mimo Librery in Jaen, for just 320 euros.

Letter from the Strait of Gibraltar issued by the Navy Hydrographic in 1883.

Both Todocollection and Ebay offer other alternatives with more "popular" lots in most of their offers, even though the Spanish portal sometimes has relevant pieces, case of a Nautical Letter of the colorful 17th century of Pascaert Van de Kuft. This is a letter from the coasts of Galicia and Asturias at 53.5 x 62. It is for sale by Libreria Ex-Libris de La Coruña for 1800 euros.