Our Flag WWI UK Union Jack RecruitmentOriginal antique British World War One recruitment poster featuring a painting of the Union Jack flag inside a blue frame and green border, the stylised text in white and black above and below It's our flag Fight for it Work for it. Published by the Parliamentary Recruiting Committee London. Printed by Henry Jenkinson Ltd Kirkstall London and Leeds. Large size. Good condition, restored folds, backed on linen.