Greece, Second Day Cover, 1896 1L-25L Olympic Issue. The six lower values each tied by "3/Athens/3/26 March 1896" second day cancels on registered cover to Germany with "Athens No. 48" registry label at bottom left, 10L with small hidden corner defect, Extremely Fine, a spectacular item. Scott No. 117-122  Estimate $1,000 - 1,500. $0 (Image)