biglam/index-cards-harvard-botany-metropolitan-flora

该数据集包含4,574张植物标本索引卡片，来自哈佛大学植物学图书馆的大都会公园植物卡片档案，1894-1895年（大部分），由Walter Deane（1848-1930）编制。这些卡片记录了波士顿周边大都会公园系统（包括Middlesex Fells Reservation、Blue Hills、Norfolk County及邻近地区）的植物群，每张卡片对应一个标本条目，包含物种、地点、采集日期、采集者、生境注释等信息。数据集从7个Internet Archive项目中获取，每一行数据都包含高分辨率卡片扫描图像、Internet Archive的ABBYY OCR文本以及完整的来源元数据。

4,574 botanical specimen index cards from the Harvard University Botany Libraries Card File of the Flora of the Metropolitan Parks, 1894–1895 (bulk), compiled by Walter Deane (1848–1930). Records flora of the Metropolitan Park system around Boston — Middlesex Fells Reservation, Blue Hills, Norfolk County, and adjacent areas — with one card per specimen entry: species, locality, collection date, collector, habitat notes. Harvested from the 7 IA items, each row pairs the full-resolution card scan with the Internet Archives ABBYY OCR text and full provenance back to the source IA item.