These two rare TB seals are listed in Green's Catalog of US Local Tuberculosis seals and were issued during WW1. Sold in China, as well as the US. This full page newspaper advertisement is from the North China Daily News, May 1918. Twenty-five cents was a large sum for a fundraising seal at the time, and paid for one bandage. It is unknown if the American Red Cross goal of 2,000,000 bandages ($500,000) was met, but purchasers were encouraged to use them on their mail. I came across this old newspaper when looking thru a stack of over sized items I put away 20+ years ago. The #5 seal has English text, but the #6 is in Chinese, and translates, "The aim of the American Red Cross is to relieve the wretched and wounded. The European war has produced a miserable condition..."