[{"source_document_id":106,"title":"Daniels planting guide, 1950","url":"https://archive.org/download/CAT31385782/CAT31385782.pdf","rights_status":"unknown","evidence_claim_count":5,"relationship_count":0,"history_event_count":0,"sample_snippets":["Illustrated on the page as Pyramidal Arborvitae.","Probably the most generally satisfactory and widely used of all pyramidal type of trees.","May be made more compact and kept at any desired height by trimming.","The most compact and erect of the species, forming a solid pyramid of green that retains its slender shape without shearing."]}]