Yallop's experience of financial matters that made him an obvious choice as a land tax commissioner on the 1821 Land Tax Act.
Read about John Harrison Yallop's dealings with Parliament
View the account books owned by John Harrison Yallop
View the record of a court case held in Westminster Hall at Parliament between John Harrison Yallop and one of his debtors
View a waterway plan submitted by John Harrison Yallop to Parliament
Find out how the Norwich history detectives followed the trail of 5 commissioners named on the Land Tax Act of 1821.
Find out more about the Kings Bench at Westminster Hall
Learn about how Acts of Parliament were used to authorise waterways