Digital Library of Historical Directories, 1750-1919: Essex, Hertfordshire, K...

Abstract copyright UK Data Service and data collection copyright owner. The aim of the project was to improve access to local and trade directories for the period 1750-1919 by...本摘要版权归英国数据服务机构（UK Data Service）及数据集采集方所有。本项目旨在通过……提升1750年至1919年期间地方与行业名录的可访问性。