Description
One sheet of a Sanborn fire-insurance atlas volume, identified by (volume_id, sheet). Carries the IIIF image URL and the volume's year basis. Knowing WHICH sheet draws a parcel is not the same as reading WHAT it draws.
Instances
37
Properties
0
Declared Properties
| Property | Type | Constraints | Description |
|---|
Outgoing Edges (9)
ASSOCIATED_WITH_ACTORA PermitCase/Decision is associated with an Actor (architect/contractor).
CO_OCCURS_WITHStatistical co-occurrence of two entities (most often two Corrections).
GOVERNED_BYAn entity is governed by a code section.
IMPACTED_BY_POLICYAn entity is governed by a Policy (zoning rule, historic overlay, etc).
LOCATED_INEntity is spatially located in another entity (AHJ, ZoningDistrict, Neighborhood, or Property).
PRECEDEDA entity preceded B in a timeline.
PROJECTED_FROMEntity was projected from a fixture or raw doc.
SIMILAR_TOStatistical similarity (project↔project, AHJ↔AHJ).
VIOLATESAn entity violates a code section.
Incoming Edges (7)
← APPROVED_AFTERA Decision came after a prior Decision/event in a chain.
← CO_OCCURS_WITHStatistical co-occurrence of two entities (most often two Corrections).
← CONDITIONED_ONAn approval Decision was conditioned on something.
← DEPICTED_ONA Parcel is drawn on a SanbornSheet. Attributes carry the index range and whether the sheet's side-of-street matches the house number's parity: a '*' sheet draws ONE side, so an even house resolved to the odd-side sheet is a real map of the wrong buildings.
← PRECEDEDA entity preceded B in a timeline.
← REQUIRESA code section requires an entity / configuration.
← SIMILAR_TOStatistical similarity (project↔project, AHJ↔AHJ).