Source details
United States Department of Commerce, Bureau of the Census
Page or archive reference: County Table VIII continuation, printed page 286 / PDF page 48: full heading distinguishes fruit/nut trees and grapevines, 1930, from production, 1929. Ontario values are on printed 284, not this continuation.
Public draft citation only; private source and original research remain private.
Page or archive reference: County Table VIII, printed page 284 / PDF page 46, rightmost Ontario column: row 1 combined acreage; rows 3–6 apples; rows 34–37 grapes. Exact column and units visually read, not OCR.
Public draft citation only; private source and original research remain private.