01 · Field route
Councilon
Plan a responsible search for a person, address, or historical public record
Open the guideCity address field guide
Trace people and places in Dallas, Texas by building a dated address timeline from directories, maps, property records, newspapers and local collections.
Build the address timeline
ONEAddress timeline
An owner, occupant, tenant, business, mailing address and household are different facts. Give each one its own row and source.
Preserve old street names, directionals, apartment or ward details.
Check annexation, county, ward, precinct and renumbering changes.
A year-by-year run can reveal moves, vacancies and renumbering.
Compare deeds, tax rolls, censuses, maps, newspapers or permits.

Local source weave
| Source | Useful for | Watch for |
|---|---|---|
| City directory | Occupants, businesses, occupations, street index | Publication lag and abbreviations |
| Historical map | Building footprint, street name, ward, land use | Edition date and later overlays |
| Deed or tax roll | Owner, legal parcel, transfer or assessment | Ownership is not always occupancy |
| Newspaper | Advertisements, notices, events and community context | OCR errors and reported claims |
Boundary caution
Confirm whether the record used a city, township, borough, ward, district, county or postal place. Save a period map or directory preface with the research log.
Continue the trail
Move to the next guide only when it answers a different question. That keeps the research plan focused and retraceable.
01 · Field route
Plan a responsible search for a person, address, or historical public record
Open the guide02 · Field route
Browse address-history research paths by major U.S. city
Open the guide03 · Field route
Turn known facts into a focused research question
Open the guide04 · Field route
Use people-search methods for legitimate, non-harmful research
Open the guide05 · Field route
Use city directories to bridge years between censuses
Open the guide