20 
BULLETIN 46, U. S. DEPARTMENT OF AGEICULTUEE. 
Reference list and key to the numbers given in second column of the foregoing 
table, showing the areas surveyed, the soils mapped in each area, and the 
changes made in classification since the publication of the reports. 
Name of area. 
Soil name as published. 
Changed to— 
1. Albemarle area, 1902 
Cecil loam 
Cecil sandy loam 
Conestoga clay 
Conowingo barrens 
Barrens (Conowingo ma- 
terial). 
Conowingo clay 
Edgemont stony loam 
Hagerstown loam 
Hagerstown sandy loam 
Hagerstown stony loam 
Penn clay 
Penn sandy loam . 
Portefs black loam 
Porters sand 
Cecil loam 
Cecil sand 
Cecil sandy loam 
Iredell clay loam 
Meadow 
3. Bedford area, 1901 . . . 
Cecil Clay 
Cecil sandy loam 
_ 
Hagerstown shale loam 
Dekalb shale loam. 
Murrill sandy loam 
Hagerstown sandy loam. 
Hagerstown stony loam. 
Porters black loam 
Porters red clay 
Porters clav. 
4 Campbell Countv 1909 
Altavista fine sandy loam 
5 Chesterfield Countv 1906 
Bradley sandy loam 
Chesterfield gravelly sandy loam 
Durham sandv loam. 
Chester loam. 
Manor loam. 
Lansdale silt loam. 
Iredell clay loam 
