Sweden. Military covers, lot. INTERNMENT CAMP MAIL. GOTLAND. Two unstamped covers with notation ''Feldpost' and with 'M'-censor note. Sent from WISBY 13.12 and 27.12.1915, respectively. One sent locally and one to Gemany. Also one receipt signed by Nielsen in 1915 and one letter list ('Briefkarte') cancelled BERLIN C MARINE POSTBUREAU 15.7.15 with notation 'Albatross'. The entire lot is presented at www.philea.se. Ex. Zetterberg. (4)