CHINA (PEOPLE'S REPUBLIC) - Northeast China. 1949, International Workers May Day issue, in complete sheets of 100 stamps (10x10) 1,000Y, 1,500Y (2) and 10,000Y(2) values, showing misplaced background varieties, full margin all around with printing house inscriptions, folded lightly vertically in the middle of the sheets. Total of 5 sheets. Without gum as issued. Michel 128,129,132. (Photo). Est. 300 - 500 CHF.