Lamb County - USCounties.com - Business submissions,classifieds,chat,discussions. Lamb County, Texas - Official government site. Includes county information, information about each office, public notices, and news. Butterflies and Moths of Lamb County. - Information about and pictures of all the known species of butterflies and moths in the county. Handbook of Texas Online: Lamb County - Current and historical information about Lamb County. Hart Camp, Texas - Handbook of Texas - Community history and information. Lamb County Appraisal District - Features property search, forms, and contacts.