If you wish to contact the author to contribute with information, photos, make some corrections, sugestions or have doubts, etc.., you could reach him at the following address: . |
Due to the volume of information that is processed to update the website and time constrains of the author, there is no guaranteed of response. This is a research website which does not trade numismatic pieces. The author is not dedicated to the website entirely and it not involved in piece trading. This limits the posibility of the author to make a valuation. |
If you wish to contribute with a photograph for reference purpose, you can send it by email at the address shown before. The preferred file format is JPEG (or PNG) with low compression, and high resolution. Generally it's not easy to photograph coins minted with other metal than silver or have a Proof or shiny surface. Some guide for the photographs are:
This requirement helps this website to show as possible the best quality photo reference. |
New piece reports
To report new pieces that starts circulation or unlisted pieces (mostly banknote specimen), you can send the report to the email address, along with a photograph of the obverse and reverse (if possible) following the same instructions as the photographic contributions guidelines if possible. The photographic reference are improved over time
Expand the known banknote serial number interval
To improve the information about known banknote serial number interval, you can send the report by email, and include a photograph of the obverse only, which can be partial showing the serial number and date. If there are more than one reports, you may send all as one image, taking care that the date and serie can be read.