Name the missing object before searching a present-day address. A historic plan drawing, an application folder and a docket entry can refer to the same project and still hold different information. Start a packet with the address as written in the old source, any former address or block and lot, the approximate work year and the exact item needed.
The 2020 Municipal Archives REC0074 finding aid covers drawings circa 1866–1978, chiefly Lower Manhattan blocks 1–958 from the Battery to 34th Street, with small farther-north exceptions. Use it as a scope guide for your request.
Match the old Manhattan address or block and lot first
A current street address can hide an older one. The aid flags former addresses, block-lot changes and multiple buildings per lot. Its processed inventory uses addresses and historic block-lot references. Retain the exact wording from each paper.
Use the old identifier to ask whether the drawing belongs to the structure and date in question. A shared lot number is insufficient when the lot held several buildings or changed boundaries. If one number identifies a later combined lot, request the predecessor reference rather than assuming the drawing covers every later alteration.
Drawings, application folders and docket entries at the Municipal Archives
| Object to seek | What to preserve or ask |
|---|---|
| Drawing | Historic location, date and sheet needed. |
| Application folder | Separate folder reference and missing item. |
| Docket entry | Dated entry and cited file. |
REC0010 forms, correspondence and specifications are separate from drawings. The aid describes 1866–1951 Manhattan docket entries for applications, approvals and completions, arranged chronologically on microfilm. A docket entry leads to a file; the drawing and later permit are separate items.
Write down which object you actually viewed. An index description, a digitized sheet and a staff-supplied copy have different evidentiary weight. If only a reference is available, keep its archival title and ask for the underlying item. If an image is found, compare its date, title block and stated location with the project you are researching.
A fictional Block 520 packet with three old identifiers
Imagine a fictional Packet Q for a building now assigned Block 520, Lot 12. Its papers carry three different historical identifiers. Each still needs a match to a plan image. First ask whether old and current locations identify the same structure. Then seek the named sheet, folder or cited file by its own reference. The packet is invented.
If the archive supplies a drawing without the folder, record that narrower success. If the folder uses a different address, preserve both and ask for the cross-reference. If staff come up empty on one item, preserve the search terms and their answer; an access gap leaves the permit and alteration history open.
Use the documented research route for a named item
The DORIS collections entry links Collection Guides and Digital Collections. The PDF can orient a request; check Digital Collections or ask staff whether a particular drawing is online.
The 2020 aid describes priority for digitized images and advance notice before examining originals. Confirm today’s access through DORIS’s research FAQ, which strongly encourages research appointments through an account request with staff review and confirmation. It distinguishes reproduction requests and notes that condition or other limits can affect copies. Give the archive the historic location, period, series and reference you have, then ask which research or copy route fits.
For a named research question, the hours and directions page lists research@records.nyc.gov and the 31 Chambers Street records location; some Industry City material is by appointment. Ask there about availability, fees and timing for your item.
Use the DOB records overview or permit-by-address guide for a modern permit trail. Those routes answer a different question from an Archives drawing.
An absent image does not prove there was no approved plan, no permit or no later work. State which historic identifiers, series and dated records were actually checked, then name the unresolved archive item.
The 2020 REC0074 finding aid and DORIS research pages checked October 9, 2026.