M0015606: Illustration of a clay pit showing permanent water, on the border of Hertfordshire and Bedfordshire
- Date:
- December 1956
- Reference:
- WT/D/1/20/1/139/65
Licence: In copyright
Credit: M0015606: Illustration of a clay pit showing permanent water, on the border of Hertfordshire and Bedfordshire. Source: Wellcome Collection.
