Russia 3295-3297, 3298 sheet

$ 5.10

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Russia 3295-3297, 3298 sheet, MNH, $7.00. Michel 3318-3320, 3321 Bl.45. EXPO Montreal-1967. Sea water converter, Splitting atom, Proton space station, Soviet pavilion. Blocks of 4 and 4 souvenir sheets - buy 4 items (1).