Assertion: calendar's date | /r/HasProperty | dated by historian
Facets:
value: correctly double
type: MANNER
value: double
type: DEGREE
value: incorrectly
type: MANNER
Source sentences:
text: When 'translating' dates from historical documents to current documents for dates that have been incorrectly double dated by historians, both years should be entered into contemporary documents until a copy of the original primary source can be checked, verifying which style was used in the 'official record'.
text: When 'translating' dates from historical documents to current documents for dates that have been correctly double dated by historians, the standard practice is to enter the earlier year first, and the later year second.