anchor.diff:  
   \title{Catalogue of the Library of the Arts and Letters Club of Toronto}
   \author{William Denton}
  -\date{December 2021}
  +\date{March 2022}
   
   \usepackage[T1]{fontenc}
   \usepackage[utf8]{inputenc}
  
positive.code: \resizebox{4in}{!}{Library}
  \vfill
  {\large Prepared by the Librarian, William Denton} \\[\baselineskip]
  03 December 2021\\[\baselineskip]
  }
  
  \cleardoublepage
  
negative.code: 
  \mainmatter
  
  \RaggedRight
  
  \twocolumn
  
  %%%
  