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Show Postal Censorship Ferrets Out Messages From Enemy Agents . Experts in the office of censorship in New York city, tvhere for-eign for-eign mail is examined, leave no stone un turned to make sure that no messages to aid the enemy go out in the mails. All incoming incom-ing foreign mail is care-fully care-fully examined by a staff of expert workers. In the picture at the right an expert in the office of censorship uses a mirror to examine exam-ine the inside of an envelope. I 7! v. j kL 4 grncrai view; in fie o?cc o posfa censorship in New York city. The employees in this office are on to all the tricks of the spies, and their bag of tricks is a pretty big one. EES, V" ""wow ; aViiinfiiii -ifiMi'if 1'iiiWiWrriffrnrri-ii- fir wvSI If. Col. Harry 0. Compton, district dis-trict postal censor, and head of the office of postal censorship in New York, shown at his desk. A girl worker uses a magnifying glass to examine a letter written in Dutch. She is searching for a possible code message. wouZJ fofce o smarf py to get its message past this assembly of expert spy busters in the scientific section. Suspect messages are Aver, van especially careful going over to disco-er any hidden code or invisible writing meant to convey a message to the enemy. ere o worker is developing invisible writing discovered in a letter and you can be sure the letter did not go through. , .. . I. .- mm nil nil II I I )- I .J Hard at work deciphering a code message found in a letter. Things like this give the experts lots of work to do- |
