U. S. Post Office

Front:
B-21 U. S. Post Office, Boston, Mass. 1には

Back:
lowalter 16242 STATA THE POST OFFICE The new $5,000,000 Post Office occupies the en- tire block, Post Ofrice Square, Devonshire, Water and Milk Streets. It maintains 91 sub- stations and employs over 5,000 people. The Boston Postal District serves 25 cities and towns and is the country's largest. Cary PUBLICATION. CAMBRIDGE MASS.. U. S. A.