A Circular letterbox series of 19 caches. Cache is not at the published listing. You will need to work out the formula below to find the coords of the cache. All caches contain a self inking rubber stamp. Series put out to publicise the 2014 Kent Mega
Cache can be found at:
N51 11. (X+X) (X-X) (X-X) E000 23 (X+2) X (X+2)
Cache is a double sized 35mm film pot