Registered cover franked with pair 1918 1p ultramarine (SG 3) tied by two strikes of large ARMY POST OFFICE SZ 44 cds dated 17 AUG 1918 located in JERUSALEM with blue & white registration label with part strike of smaller ARMY POST OFFICE SZ 44 cds dated 17 AUG 1918 applied to indicate origin. Addressed to 'No. 14 H.S. Hospital, Egypt' with partial PALESTINE CENSORSHIP No. 2 cachet on front and FIELD POST OFFICE GM1 cds dated 18 AUG located at BIR SALEM near RAMLEH and ARMY POST OFFICE SZ22 cds dated 19 AUG located at the PORT SAID Harbour office both on reverse. Very scarce.