[{"source_document_id":105,"title":"Hardy fruits for Northern planting, trees, shrubs, 1937","url":"https://archive.org/download/CAT31349771/CAT31349771.pdf","rights_status":"unknown","evidence_claim_count":3,"relationship_count":0,"history_event_count":0,"sample_snippets":["Included among sturdy, vigorous trees and plants grown by the Minnesota Fruit Breeding Farm.","Offered as one of the free membership premium choices for 1937.","Listed under the Apple Trees section."]}]