Le contr'espion, ou, Les clefs de toutes les correspondances secrettes.
Contributors: George Fabyan Collection (Library of Congress)
Publisher: Chez la Veuve Guilloy, imprimeur-libraire ...
Published: 1794
Place of publication: A Paris
Language: fre
Number of pages: 66
Other titles: Contre'espion; Clefs de toutes les correspondances secretes
Notes: Galland, J.S.  An historical and analytica bibliography pf tje ;ot/ pf cryptology p. 56
Signatures: A⁸(-A8)-D⁸ E1
LC copy is item no. 241 of the George Fabyan Collection.