Folder consists of receipts from St. Mary's Catholic Church for pew rental, the Adams Express Company for shipments, Georg Wilhelm Gail for cigars, H. and H. W. Catherwood for whiskey, Smoot, Uhler and Co. for lumber, and Blacklock, Marshall and Co. for groceries, among others. There are also several hand-written receipts, all dating from 1837-1861.

Folder contains receipts from companies such as J. R. Tempest for cigars, P. McBride and Co. for groceries, Hand's Line for shipment of whiskey, H. and H. W. Catherwood for whiskey, B. Wheatley for funeral costs, Downham and Green for alcohol, Thomas Hoy for a stove, C. C. Smoot and Sons for rabbit fur, Tolman Steam Laundry, among others handwritten receipts. A small amount of receipts are undated and left in back of the dated receipts.

Folder contains a small amount of city "tythe" or tax collection receipts, billed directly by agencies such as the Sheriff, city council, etc.

Folder contains a single record of receipts of rent money between George Smoot and Daniel O'Sullivan.

Contains a single ledger book with business transactions and personal notes of Daniel O'Sullivan. An interesting entry, is a page where he lists his children as the "Alexandria City Council" and lists why they're qualified.

Folder contains a certificate for Michael O'Sullivan, 3 report cards for Maggie O'Sullivan, and various programs for St. Mary's Academy.

Folder contains a single copy of the Academy Journal from St. Mary's Academy, published March, 1886. Inside is a long obituary for T. J. O'Sullivan, written shortely after his death from consumption.

Contains a handful of letters written to Daniel O'Sullivan by Thomas O'Leary, Jeremiah O'Brien, and J. McBroadus.

Folder contains several letters between Daniel O'Sullivan and his son T. J. O'Sullivan, most while Timothy was away at Georgetown College, now University, in Washington, D. C. There are a 2 or 3 notes between T. J. and others, including a friend who relied on him to hold him accountable for keeping his New Years' resolutions.

This folder contains miscellaneous documents that remain outside the scope of the other series in the collection. It includes an 1871 list of the Board of Supervisors of Oneida County, NY; a playbill for a performance of "The Two Bonnycastles" and "Handy Andy" by the Young Men's Catholic Association at Radford Hall in Yonkers (T. J. O'Sullivan is in the cast of both); a Washington-Virginia Railway Company 52-trip monthly ticket book belonging to one of Daniel's grandson's, J. H. Downey (likely a child of Ella O'Sullivan Downey); An opera program entitled "For the Benefit of the Alexandria Light Infantry, Jaunary 13-14, 1884, in which "The Gypsy Countess" and "Trial by Jury" were performed; 2 raffle tickets to win 10 tickets for the Washington Senators-Boston Red Sox game on April 23, 1914; the November 11, 1889 edition of the Lyceum Fair Journal (ad for Michael O'Sullivan's shop inside).