I found this about 1st Norfolk (City of Norwich) Rifle Volunteer Corps ..............

1860.02 1st Norfolk (City of Norwich) Rifle Volunteer Corps
formed with HQ at Norwich by amalgamation of existing corps:
1st Norfolk Rifle Volunteer Corps at Norwich, raised 31 Aug. 1859
2nd Norfolk Rifle Volunteer Corps at Norwich, raised 15 Sep. 1859
3rd Norfolk Rifle Volunteer Corps at Norwich, raised 2 Sep. 1859
1861.03
1st Norfolk Mounted Rifle Volunteer Corps at Norwich (one troop raised 25 Mar. 1861) attached; redesignated late 1862 as 1st Norfolk Light Horse; disbanded ca. Aug. 1867
Annie
