1918 Censored Official Mail 1918 JULY: MANILA to CAMP STOTSENBURG Official mail from the Bureau of Audit franked with 2c Rizal with purple O.B. handstamp subjected to 8c Postage Dues and paid with 4c x 2 McKinley with same O.B. marking. Backstamped CAMP STOTSENBURG / JUL 6. Twice re-addressed thus the double purple censor mark. Redirected to TIENSTIN, CHINA on July 15, received July 28, with censor seal folded at left. Returned to MANILA per RETURNED / LETTER OFFICE / 2 SEP / CHINA entry on verso. Received OCT 14. Re-addressed to SAN FRANCISCO, requiring the second censorship.