AD Autograph Document
ADft Authograph Draft
ADftS Authograph Draft Signed
AKS Autograph Card or Postcard Signed
AKSX Autograph Card or Postcard Signed, in Photocopy
AL Autograph Letter
ALS Autograph Letter Signed
ALSX Autograph Letter Signed, in Photocopy
Dft Draft in another hand
DftS Draft Signed
LS Letter Signed
PD Printed Document
PL Printed Letter
PLS Printed Letter Signed
TD Typed Document
TDC Typed Document, in File Copy
TDft Typed Draft
TDftS Typed Draft Signed
TDS Typed Document Signed
Tgm Telegram
TgmDftC Telegram Draft Copy
TK Typed Card or Postcard
TKS Typed Card or Postcard Signed
TL Typed Letter
TLC Typed Letter, in File Copy
DESCRIPTIVE SYMBOLS