126 FLORIDA GEOLOGICAL SURVEY-I5TH ANNUAL REPORT 
Fig. 4. —Clay pit. Guilford Bros. Brick Company, Blountstown, Calhoun 
County. The clay is allowed to weather for a time before being used. 
Fig. 5. —Method of stacking a kiln for burning. Guilford 
Bros. Brick Company, Blountstown, Calhoun County. 
