Europe and Overseas,Olympic Philately and Memorabilia - Day 2

1877, 20r violet, vertical block of 40 (5x8), slightly faded shade, fresh with full original gum showing more gum accumulated along the last vertical row, few hinge reinforcements as usually found in roulette multiples of "Dom Pedro", small corner crease at bottom left of no importance; the second largest multiple of this value, with two recorded.