WWI TO EVERYONE IN THIS PLANT NAVY SHIPYARD POSTER

Excellent condition poster measuring 18 X 24 inches showing a Naval shipyard with a red, white and blue Federal Shield TO EVERYONE IN THIS PLANT: This Plant is Engaged Upon Government Work Every Person Here Owes THE UNITED STATES A Duty To Do His Upmost To Make Material For Our Ships Carefully And Speedily Let This Be Your Part. OUR COUNTRY IS DEPENDING ON YOU Emergency Fleet Corporation. United States Shipping Board Emergency Fleet Corporation Issued By Publications Section Philadelphia. Excellent