of Amsterdam, the capital of Netherlands.

of Holland. The reverse side of a map is illustrated with color photographs of the sights of Holland.

of the meeting.

of the 8th Meeting of the Working Group (Zandvoort, May 1967) published as a booklet. A list of working documents, referred to in the text, is attached.

of the restaurant "BALI" in Amsterdam as well as a label of a vine Riesling.

of Tulipshow in Frans Roosen and of Keukenhof.

There are an ad booklet of Zandvoort with a map of touring Zandvoort and a booklet of hotel "Friesland".

"Seven roads that lead to Enkhuizen".

of two museums. One booklet is called "Frans Halsmuseum" (Haarlem-Holland), the other one "Madurodam" is Hollande in miniature.

A multipage booklet contains a tourist information about Haarlem.

of dinner in the restaurant "Vreeland" of the "De Nederlanden" hotel with a manuscript greeting to A.Ershov and his wife.

of WG 2.1 as of May 1967.