cover 1900 registered envelope to Germany (5.6 arrival) bearing C.I.P. ½c. marginal block of four, 2c. corner block of four (tone spots) and 10c. cancelled by smudged oval "KIAOCHOW" d.s. in combination with Germany China overprinted 20c. pair cancelled by "TSINGTAU/KIAUTSCHOU" c.d.s. (28.4). Photo