There are several free car parks in Thetford. I suggest you park in the bus station car park at N52 24.809 E000 44.770, which is the beginning and end of your journey.
Stage 1 N52 24.774 E000 44.823
Subtract the first digit from the last of the year of Duleep Singh’s death to give A
Stage 2 N52 24.826 E000 44.760
The town bridge was replaced in 1B29
Stage 3 N52 24.860 E000 44.844
Thomas Paine, the most famous son of Thetford and author of The Rights of Man, died in America. Look for the second digit of the year in which he was born to find C
Call into the Subway Sandwich Bar on King Street to say hello to local geocachers Nomads for Now!
Stage 4 N52 24.794 E000 45.055
In how many episodes of Dad's army did the Thetford Guildhall feature? Add one to that number to give D
Stage 5 N52 24.765 E000 45.029
Find the place where for 300 years offenders were punished. Take the first digit from the last of the date on which the cage and stocks were erected in Cage Lane to give E
Stage 6 N52 24.651 E000 45.130
Halve the second digit of the year in which the gaol was enlarged to give F
Now you have all the information needed to find the cache, which is located at
N52 24.ABC
E000 45.DEF
The name of the cache is a clue to the final location!
Make your way carefully over Nuns Bridges, the site of the former town ducking stool, to begin your hunt. After you have found the cache, follow the marked footpath following the river back to the Town Centre. You will pass Spring House, where in the 19th century a Pump Room and spa were built over the site of an iron-bearing spring. There are also a couple of other caches to find nearby.