The creation of this site and this collection was not possible without the huge support and assistance of a lot of people. Some of them have been friends of mine for many years, some I have never met before, despite having a long history of e-mail conversations. They are from many different countries, have different ages and professions, but all of them are very keen and interesting people.

    I would like to offer my profound gratitude to all those people who have assisted and now continue to assist me with the creation and development of my collection and web site:

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