Portolá expedition diaries

E407040

18th-century manuscript Spanish colonial record historical document primary source travel diary

The Portolá expedition diaries are firsthand 18th-century Spanish accounts documenting the overland exploration of Alta California, including early descriptions of sites that would become the San Francisco Bay Area.

Try in SPARQL Jump to: Surface forms Disambiguation Statements Elicitation Referenced by

All labels observed (3)

Label	Occurrences
Portolá expedition diaries canonical	1
diaries of the Portolá expedition	1
diary of Juan Crespí	1

How this entity was disambiguated

This entity first appeared as the object of triple T4021950 — resolving that mention is where its identity was fixed. The disambiguator weighed these candidate entities and picked the highlighted one (or “None”, minting a new entity). This is how homonymy is resolved: the same surface form can point to different entities.

NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07

Target entity: Portolá expedition diaries
Context triple: [El Palo Alto, mentionedIn, Portolá expedition diaries]

A. Columbus’s letters
Columbus’s letters are firsthand written accounts in which Christopher Columbus described his transatlantic voyages, observations of the lands and peoples he encountered, and appeals for continued royal support.
B. Life and Voyages of Christopher Columbus
Life and Voyages of Christopher Columbus is a 19th-century biographical and historical work that narrates the explorations and legacy of Christopher Columbus in a romanticized literary style.
C. Mourt’s Relation
Mourt’s Relation is a 1622 pamphlet chronicling the early experiences of the Plymouth colonists in New England, including their interactions with Indigenous leaders and the first Thanksgiving.
D. The Coming of Columbus
The Coming of Columbus is a silent-era American film dramatizing Christopher Columbus’s voyage to the New World, produced by the early motion picture studio Selig Polyscope Company.
E. Epítome de la conquista del Nuevo Reino de Granada
Epítome de la conquista del Nuevo Reino de Granada is a 16th-century historical chronicle recounting the Spanish conquest of the New Kingdom of Granada, written by conquistador Gonzalo Jiménez de Quesada.
F. None of above. chosen
G. Unsure - the case is ambiguous/there is not enough information to decide.

NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07

Target entity: Portolá expedition diaries
Target entity description: The Portolá expedition diaries are firsthand 18th-century Spanish accounts documenting the overland exploration of Alta California, including early descriptions of sites that would become the San Francisco Bay Area.

A. Columbus’s letters
Columbus’s letters are firsthand written accounts in which Christopher Columbus described his transatlantic voyages, observations of the lands and peoples he encountered, and appeals for continued royal support.
B. Life and Voyages of Christopher Columbus
Life and Voyages of Christopher Columbus is a 19th-century biographical and historical work that narrates the explorations and legacy of Christopher Columbus in a romanticized literary style.
C. Mourt’s Relation
Mourt’s Relation is a 1622 pamphlet chronicling the early experiences of the Plymouth colonists in New England, including their interactions with Indigenous leaders and the first Thanksgiving.
D. The Coming of Columbus
The Coming of Columbus is a silent-era American film dramatizing Christopher Columbus’s voyage to the New World, produced by the early motion picture studio Selig Polyscope Company.
E. Epítome de la conquista del Nuevo Reino de Granada
Epítome de la conquista del Nuevo Reino de Granada is a 16th-century historical chronicle recounting the Spanish conquest of the New Kingdom of Granada, written by conquistador Gonzalo Jiménez de Quesada.
F. None of above. chosen

Statements (46)

Predicate	Object
instanceOf	18th-century manuscript ⓘ Spanish colonial record ⓘ historical document ⓘ primary source ⓘ travel diary ⓘ
associatedWith	Franciscan missionary activity in Alta California ⓘ Spanish colonization of California ⓘ linked to: Spanish colonial period in California
contains	chronological entries ⓘ ethnographic observations ⓘ nautical and geographic references ⓘ topographical descriptions ⓘ
creator	Gaspar de Portolá ⓘ Juan Crespí ⓘ Miguel Costansó ⓘ other members of the Portolá expedition ⓘ
dateWritten	late 1760s ⓘ
describes	indigenous peoples of Alta California ⓘ natural environment of coastal California ⓘ overland exploration of Alta California ⓘ sites that later became Monterey ⓘ sites that later became San Diego ⓘ sites that later became San Francisco Bay Area settlements ⓘ
documentedEvent	Portolá expedition ⓘ
documents	daily progress of the expedition ⓘ first Spanish land exploration of Alta California ⓘ interactions with Native Californian groups ⓘ observations of flora and fauna ⓘ route of the Portolá expedition ⓘ selection of mission and presidio sites ⓘ
geographicFocus	Alta California ⓘ linked to: Alta California (Spanish colony) California coast ⓘ San Francisco Bay Area ⓘ
historicalSignificance	earliest detailed written descriptions of the San Francisco Bay Area by Europeans ⓘ key primary sources for the founding of Spanish missions and presidios in California ⓘ
language	Spanish ⓘ
preservedIn	various archives in Spain and California ⓘ
relatedEvent	founding of the Presidio of Monterey ⓘ founding of the Presidio of San Diego ⓘ identification of the site of San Francisco Bay ⓘ
relatedWork	diary of Juan Crespí ⓘ linked to: Portolá expedition diaries reports of Miguel Costansó ⓘ
timePeriodDocumented	1769 ⓘ 1770 ⓘ
usedAsSourceFor	history of early California exploration ⓘ reconstruction of the Portolá expedition route ⓘ studies of indigenous California cultures ⓘ

How these facts were elicited

Referenced by (3)

Full triples — surface form annotated when it differs from this entity's canonical label.

El Palo Alto → mentionedIn → Portolá expedition diaries ⓘ

subject linked to: El Palo Alto (historic redwood tree in Palo Alto)

Juan Crespí → notableWork → diaries of the Portolá expedition ⓘ

linked to: Portolá expedition diaries

Portolá expedition diaries → relatedWork → diary of Juan Crespí ⓘ