Japan Commemorative stamps 1965-1967 MNH SC #906 851 875 and 903

This is a set of Japanese commemorative postage stamps as sold by the Harris Stamp and Coin Company of Boston in the 1970s, in their printed glassine envelope packet. The stamps are: SC #906 Library of Modern Literature, 851 National Diet, 875 Crater Lake, 903 1967 New Year. They are in mint not hinged condition. We will ship the exact stamps shown in a first class letter with light card stock.