ChinaSwitzerland 1916 Registered Censored Cover to France
Envelope bearing Yvert 135, 3c violet, Yvert 136, 5c green, Yvert 139 , 12c brown, Yvert 140, 13c olive, Yvert 145, 1 on 2c brown (3) and Yvert 146, 13 on 12cbrown tied by Zurich datestamp with Charge handstamp censor label and opened censor cachet. (pt)
