"The file contains a short letter (dated to 20th December 1937 in Paris) addressed to M. Saly Mayer [sic] by a member of the Foreign Information Service (unidentified signature), who acknowledges the receipt of his letter dated to 16th December and informs him that he won’t proceed with [the spread] of the Heilbut brochure."@eng . "1 electronic resource (1 page)"@eng . . "[Letter from the Foreign Information Service about the Heilbut brochure]"@eng . . . . "[Letter from the Foreign Information Service about the Heilbut brochure]"@eng . .