The symbols indicate the type of document available to the editors, and not the original document. AD Autograph Document ADf Autograph Document, Fragment ADfX Autograph Document, Fragment, in Photocopy ADft Autograph Draft ADftL Autograph Draft Letter ADftLf Autograph Draft Letter, Fragment ADftLS Autograph Draft Letter Signed ADftLSf Autograph Draft Letter Signed, Fragment ADftLSX Autograph Draft Letter Signed, in Photoccopy ADftS Autograph Draft Signed ADftX Autograph Draft, in Photocopy ADS Autograph Document Signed ADSX Autograph Document Signed, in Photocopy ADX Autograph Document, in Photocopy AK Autograph Card or Postcard AKS Autograph Card or Postcard Signed AKSf Autograph Card or Postcard Signed, Fragment AKSP Autograph Card or Postcard Signed, Printed AKSPf Autograph Card or Postcard Signed, Printed, Fragment AKSX Autograph Card or Postcard Signed, in Photocopy AL Autograph Letter ALf Autograph Letter, Fragment ALS Autograph Letter Signed ALSf Autograph Letter Signed, Fragment ALSfX Autograph Letter Signed, Fragment, in Photocopy ALSX Autograph Letter Signed, in Photocopy CALC Calculations CALCfX Calculations, Fragment, in Photocopy CALCS Calculations, Signed CALCSX Calculations, Signed, in Photocopy DIPL Diploma DESCRIPTIVE SYMBOLS