Switzerland 1905-1907, Helvetia debout, white paper with watermark, perforation 11 1/2 : 11 (13 teeth perpendicular)
8 values properly cancelled according image.
SBK 86A, 87A, 88A, 89A, 90A, 91A, 92A, 93A
Michel 74C, 75C, 76C, 77C, 78C, 79C, 80C, 81C