"Pas de documents, pas d'histoire."
Without documents there is no history.
Fustel de Coulanges
ALS
Autograph Letter Signed; entirely in the hand of the author
LS
Letter Signed; signed by the author, but with body of letter in another hand
TLS
Typed Letter Signed
AL
Autograph Letter; no signature present
ANS
Autograph Note Signed; same as an ALS, but shorter
ADS
Autograph Document Signed; normally a legal or public document, entirely in the author's hand
DS
Document Signed; same as the above, but with the text in another hand
TDS
Typed Document Signed; same as the above, but with a typed text
NS
Note Signed; short message signed by the author, with text in another hand
AMS
Autograph Manuscript Signed; entirely in the author's hand
MS
Manuscript Signed; same as the above, but with the text in another hand
TMS
Typed Manuscript Signed; same as the above, but with a typed text
AQS
Autograph Quotation Signed; often a poetry excerpt or other memorable statement, entirely in the author's hand
AES
Autograph Endorsement Signed; endorsement in the author's hand, usually on the verso or margin of another letter
AMuQS
Autograph Musical Quotation Signed; passage from a music score, in the hand of the composer
AMuQ
Autograph Musical Quotation; same as the above, but unsigned
MuQS
Musical Quotation Signed; same as the above, signed and with the musical notes or lyrics in another hand
PS
Photograph Signed
IPS
Inscribed Photograph Signed; same as the above, but including a dedication in the author's hand
n.y.
No year
n.d.
No date (month and day)
n.p.
No place
pp
Pages