WW1 Postal envelope for correspondence home form loved ones. Addressed to Miss Florrie Dow Landsborough Victoria. WW1 1914-1915 Correspondence envelopeBuff coloured envelope used for WW1 correspondance to loved ones. Inscribed on front "On Active Service" certification clause of contents and copyright information. Inscribed on front "On Active Service" certification clause of contents and copyright information. Addressed to Miss Florrie Dow Landsborough Victoria. miss florrie dow, ww1 1914-1918, correspondence home from ww1