LIST OF MAPS AND SECTIONS.
The Maps to which reference is made in this Memoir are those of the Ordnance Survey of Great Britain, coloured Geologically by the Geological Survey, and consist of the following Sheets of those Maps, of which new and revised editions have been lately published:—
| Sheet | 54. | N.W. Quarter Sheet. |
| — | 62. | N.W. N.E., S.W., and S.E. Quarter Sheets. |
| — | 72. | S.W. and S.E. Quarter Sheets. |
The Horizontal Sections are Sheets 23, 24, 25, and 45, containing the following Sections : —
Sheet 23, No. 1, N. and S. from Bellbroughton, over Clent Hills, through Dudley, Bentley, and Brereton to Rugeley. No. 4. E. and W. across Brereton Colliery district. No. 5, E.S.E. and W.N.W. through Wyrley and Brown Hills.
Sheet 24, No. 2, N. and S. from Lappal, by Rowley, Dudley, and Sedgley to Compton, near Wolverhampton. No. 3, N. and S. through Hagley Park, Brierley Hill, Barrow Hill, Turner's Hill, and Lidget Hill. No. 6, E. and W. through Sedgley, Darlaston, and Walsall to Barr Beacon.
Sheet 25, No. 7, E. and W. through Kingswinford, Dudley, and Westbromwich. No. 8, E. and W. through Wordesley, Brierley Hill, and Rowley to Langley Mill. No. 9, E. and W. through Stourbridge, Cradley, the Hawn, Mucklow Hill, and the Quinton. No. 10, N. and S. through Frankly, Beeches, Hasbury, the Hawn, to the Old Lion Colliery.
Sheet 45, part of No. 1, E. and W. through Essington Wood and Pelsall, continued to the Coalbrookdale Coal-field.
The Vertical Sections referred to are Sheets 16, 17, 18, and 26, containing the following 52 pit sections, on the scale of 40 feet to the inch:—
Sheet 16. No. 1. Brereton, near Rugeley.
Sheet 16. No. 2. Hammerwich, Cannock Chase.
Sheet 16. No. 3. Wyrley district.
Sheet 16. No. 4. Aldridge trial pits.
Sheet 16. No. 5. Harrison's water engine, Brown Hills.
Sheet 16. No. 6. Bentley district.
Sheet 16. No. 7. Ryecroft, near Walsall.
Sheet 16. No. 8. Ettingshall Lodge, near Wolverhampton.
Sheet 16. No. 9. Chillington colliery, near Wolverhampton.
Sheet 16. No. 10. Two pits at Priestfield, near Wolverhampton.
Sheet 16. No. 11. Trentham colliery, near Willenhall.
Sheet 16. No. 12. Tipton Green colliery.
Sheet 16. No. 13. Bagnall's Limestone pits, Dudley Port.
