Intelligence Section, General Staff 1st Field Army ------------------------------------------------- Place, Date Record of Cipher Examination This cipher obtained by Office No. ----------------------- Received ------------- ----------- ---------------------------------- (Date) (Hour) ---------------------------------- From ----------------------------- at ------------------------------- At ------------------------------- on ---------------- -------------- To ------------------------------- (date) (hour) At ------------------------------- How being transmitted when obtained. (Underscore means used and enter Date ----------------------------- data on sending and receiving stations). Probable language of text -------- Sending Receiving { Transposition ---------- Station Station { { ------------------------ Radio Class { Telephone { Substitution ----------- Telegraph { Buzzer { ------------------------ Helio Lantern Case ----------------------------- Flag Cyclist from to Remarks: Foot Messenger ,, ,, Mtd. Messenger ,, ,, How obtained. (Underscore means used). Captured before delivery Solution completed --------- ------ to addressee. Captured after (date) (hour) delivery to addressee. Intercepted, not received by addressee. Copied, Language of text ------------------ but received by addressee. Key, (if determined) -------------- Remarks: ----------------------------------- Type ---------- File No. ---------- ----------------------------------- ----------------------------------- Examiner. The probable language of the text is assumed from the preceding data and, if necessary, from internal evidence. Thus a cipher from a Mexican source and not containing K or W is probably in Spanish.