• "pub date" is the original publication date of the book. That is, not the date of the reprint, if any.
• "lang" is the primary language of the contents.
  • Czech
  • English
  • French
  • German
  • Italian
  • Latin
  • Portugese
  • Russian
  • Spanish
• "who" tells who I stole the information from, and who might know more about the book in question Upper case means they have a real book, lower case means they only have a photocopy, microfilm, computer image or some such. Note that the 'T' is always upper case, because I don't know which is which.
  • H - The Harvard Collection
  • J - The Jewell Collection
  • L - The Library of Congress Collection
  • O - The Old Sturbridge Village Collection
  • P - The Pugliese Collection
  • R - The Richard Collection
  • T - The Carol Teten Collection
• The "category" column is only available under the "everything" category.
  • Anti-Dance Treatises
  • Ballroom (social) dance
  • Cooking
  • Dress and Costuming
  • Ettique
  • Flowers, the language thereof
  • Games
  • How to and other
  • Music
  • Satire and Fiction set in the ballroom
  • eXercise and Health
• "other" is any other miscellaneous information that is available. The first item is the Library of Congress American Memory Dance manuels number, if any