The Weather Lights - John Hancock Building Tower

Front:
THE WEATHER LIGHTS RED FLASH U AIRCRAFT John Hancock Building Tower WARNING Boston, Mass. BEACON LIGHT STEADY BLUE STEADY RED CLEAR RAIN FLASHING BLUE FLASHING RED CLOUDY SNOW

Back:
K3293 THE WEATHER LIGHTS John Hancock Building Tower Boston, Mass. The modern Bostonian looks to the new John Hancock Building Tower for his up-to-minute Weather report. When the day's to be FAIR a BLUE light steadily shines forth; CLOUDY, the BLUE light flashes on and off; RAIN, a RED light steadily shines and for SNOW - the RED light flashes on and off. A "COLOURPICTURE" PUBLICATION, BOSTON 15 MASS., U. S. A.