There are two boxes (with ~300 slides per box) that cover the trips around the UK.

To say that this area will contain the most pictures will be a slight understatement 🙂

So far, I’ve uncovered the following locations and scanned all of the slides within:

List of the contents of slides found (and scanned) from Britain (Box 1)
BathAll dated around 19755
ClivedenAll dated around 19753
CotswoldsAll dated around 19688
Mill Hill (London)Earliest: 1963, Latest: June 198018
NorfolkAll dated around 196917
NorthantsAll dated Sept. 19787
Oxford / OxfordshireTwo sets: 1976 and 197713
ScotlandAll dated around 197925
Sheffield Park (Sussex)All dated around 19668
SomersetAll dated around 197611
StratfordAll dated around 19648
SuffolkAll dated around 196810
WiltshireAll dated around 197910