Show Safeguarding the Nations Nation's Money The Time bureau of engraving und end printIng printing print print- Ing at Washington D. D C. C where all oJ paper mOlle money postage and revenue stumps stamps and valuable document documents are printed is one of the tile most carefully guarded In ht the world Itis It Itis Itis is protected by some of the trie most modern modern modern mod mod- ern electrical burglar alarms and CO GO armed night watchmen patrol the plant Popular Popular Science Monthly |