1915 censored envelope to Worcester Park, England, with an O. S. / G. R. I. / 1d on 3pf tied by a violet oval RABAUL, NEW BRITAIN, MAY 16 1915 cancel. A violet printed 3rd. Batt. N. and M. Forces / Trop. Unit. handstamp is on the front of the cover along with a violet PASSED-BY-CENSOR cachet. On the back is a Worcester Park 3 JY 15 receiving cancel. Minor cover faults do not detract from this very scarce cover.