Opening Hours
Daily: 10 A.M.–5 P.M.
Closed on Tuesdays
1151 Oxford Road
San Marino, CA 91108
Manuscripts
Manuscripts
Daily: 10 A.M.–5 P.M.
Closed on Tuesdays
1151 Oxford Road
San Marino, CA 91108
Image not available
Manuscripts
24 pages; 15 x 9 cm. Title from identical book, EC 41. Title page has been torn out. A list of cipher holders has been glued on top of p. 1. Glued on inside back cover: Additional Arbitrary. No directions for use.
EC 42
![Cipher for Telegraphic Correspondence; arranged expressly for Military Operations, and for important Government despatches. [Cipher Book #1]](/_next/image?url=https%3A%2F%2Frail.huntington.org%2FIIIF3%2FImage%2F22APN42F2UFS%2Ffull%2F%5E360%2C%2F0%2Fdefault.jpg&w=750&q=75)
![Cipher for Telegraphic Correspondence; arranged expressly for Military Operations, and for important Government despatches. [Cipher Book #1]](/_next/image?url=https%3A%2F%2Frail.huntington.org%2FIIIF3%2FImage%2F22APN42BNIH4%2Ffull%2F%5E360%2C%2F0%2Fdefault.jpg&w=750&q=75)
![Cipher for Telegraphic Correspondence; arranged expressly for Military Operations, and for important Government despatches. [Cipher Book #1]](/_next/image?url=https%3A%2F%2Frail.huntington.org%2FIIIF3%2FImage%2F22APN42NYG3H%2Ffull%2F%5E360%2C%2F0%2Fdefault.jpg&w=750&q=75)
![Cipher for Telegraphic Correspondence; arranged expressly for Military Operations, and for important Government despatches. [Cipher Book #1]](/_next/image?url=https%3A%2F%2Frail.huntington.org%2FIIIF3%2FImage%2F22APN42N8JBE%2Ffull%2F%5E360%2C%2F0%2Fdefault.jpg&w=750&q=75)
![Cipher for Telegraphic Correspondence; arranged expressly for Military Operations, and for important Government despatches. [Cipher Book #1]](/_next/image?url=https%3A%2F%2Frail.huntington.org%2FIIIF3%2FImage%2F22APN41I34SU%2Ffull%2F%5E360%2C%2F0%2Fdefault.jpg&w=750&q=75)