These files adhere to three separate classifications according to original arrangement: Correspondence, Subject Files, and Historical Minutes and Policy Statements.
Files that were originally ordered as "Correspondence" were kept as such and arranged by date. Those files specifically identified as "Correspondence: Invitations" are arranged alphabetically according to the sender. Note that some folders have overlapping dates, as per their original arrangement.
Historical Minutes and Policy Statements were originally titled as such and broken down into various categories pertaining to the types of documents. These categories were kept but arranged alphabetically first, followed by chronological order.
The rest of the materials were arranged as subject files. Some of these records had been referred to as such and given subject titles. Other folders were arranged by subject but not referred to as "Subject Files." These files were subsequently added to the subject files during arrangement. Records that were not previously arranged were incorporated into the subject files as well. They are arranged alphabetically and then chronologically.