Carl Wilhelm Ernst
Erscheinungsbild
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Werke
[Bearbeiten]- Constitutional history of Boston, Massachusetts. 1894
- The postal service in Boston, from 1639 to 1893. In: William Thomas Davis (Hrsg.): Professional and industrial history of Suffolk County, Massachusetts, Volume II. The Boston History Company, 1894. S. 443–504 Google-USA*
- Postal titles with special reference to the United States and Boston. 1900