<http://schema.org/url>
<https://texashistory.unt.edu>
<https://texashistory.unt.edu/explore/partners/UNTA/browse/?fq=str_location_county%3AIzard+County%2C+AR&fq=str_location_county%3AJersey+County%2C+IL&fq=dc_type%3Atext_letter>