DESCRIPTIVE SYMBOLS AD Autograph Document ADS Autograph Document Signed ADSC Autograph Document Signed, in carbon copy ADSX Autograph Document Signed, in photocopy ADft Autograph Draft ADftS Autograph Draft Signed ADftSX Autograph Draft Signed, in photocopy AKS Autograph Postcard Signed AKSX Autograph Postcard Signed, in photocopy AL Autograph Letter ALS Autograph Letter Signed ALSC Autograph Letter Signed, in carbon copy ALSX Autograph Letter Signed, in photocopy DS Document Signed DX Document, in photocopy DftS Draft Signed LC Letter, in carbon copy PD Printed Document PDS Printed Document Signed PKS Printed Postcard Signed PTGM Printed Telegram PTr Printed Transcript PTrL Printed Transcript of a Letter TD Typed Document TDC Typed Document, in carbon copy TDX Typed Document, in photocopy TDftSC Typed Draft Signed, in carbon copy TGM Telegram TL Typed Letter TLC Typed Letter, in carbon copy TLS Typed Letter Signed TLSC Typed Letter Signed, in carbon copy TTrL Typed Transcript of a Letter