You can do simple searches using this form:
Type | Originator | Title | Date |
---|---|---|---|
Mitchell,A | Yorkshire Caves and Potholes, No 1 North Ribblesdale | ||
Mitchell,A | Yorkshire Caves and Potholes, No 2 Under Ingleborough | ||
Mitchell,A | Yorkshire Caves and Potholes, No 2 Under Ingleborough | 1949 |