158 
WILLIAM SMITH : HIS MAPS AND MEMOIRS 
The scale is shown, viz., 12 miles to 4J inches. In the explana- 
tion " are shown Borough and County Boundaries, Chief Places of 
County Election. Polhng Places, Boroughs returning Two Members, 
Boroughs returning One Member. 
The Index to colours is shown on this section, those given, coming 
from north to south and w^est, being : — 
2. 4. Brickearth, Sand & Clay, m Cliffs which are washed away by 
the Sea. 
3. The Crag Shells, and Sand occur in little Sand Hills in the 
Interior of Holderness. 
5. Chalk, dug in great quantity at Hessle. 
12. Coral Bag Oolite or Pisolite. 
13. Sand, beneath 
28. Bed Marl with Gypsum. 
28. (Beneath Red Marl) A brown-red Sand and Sand Kock con- 
taining Pebbles. 
A hard blueish white thin bedded Stone, 
which at Womersley, Knottingley, and 
Brotherton, makes the Lime, cele- 
brated for Agricultural purposes. 
Kedland Limestone 
29. over the 
Coal Measures. 
Red and Blue Clay, and Gypsum. 
A soft yellowish calcareous Freestone 
or Magnesian Limestone. 
This section bears the imprint : London : Published by J. 
Gary, Engraver and Map-seller, No. 86, St. James's Str." 
The South- West Section is of especial value. There is a sample of 
the colour (near Clitheroe) to show " Mountain or Metalliferous 
Limestone beneath the Coal Measures." And in the left-hand 
corner is an admirable Table of the Strata of our County as surveyed 
by Smith. It is as follows (the colours of course being omitted) : — 
