Services postaux aux Etats-Unis : "Rural mail", 1930. - 5 photos - Photo n° 222991
Photo n°
222991
:
WATCH YOUR CREDIT LINE: PHOTO FROM WIDE WORLD PHOTOS: AUTOMATIC LETTER BOX TO SAVE TIME FOR RURAL LETTER CARRIERS. M713-DETROIT BUREAU.-Here is shown the automatic letter box that was recently demonstrated to several hundred rural letter carriers in convention at Detroit. An up right metal rod attached on the running board of the drivers carengaged another rod suspended from the bottom of the box which raises the lid. The latter drops after the car has passed and automatic ly raises a small flag signifying that mail has been left. 8/21/30. [WIDE WORLD PHOTOS] [ ACTUALIT]
