161
Brandon Liginite Persea (Modern X- Sect)
162
Persea X-Sect I
163
Persea X-Sect II
164
Persea X-Sect III (Polarized Light)
165
Cellulose - Holocellulose - Lignin Content
166
Volatile Contents
167
Benzene - Alcohol Extractives
168
Cyrilla X- Sect
169
Cyrilla Wound Tissue
170
Cyrilla
171
Paurotis Pond (Stop 81-VIII)
172
Aerial View of the Site
173
Map - Environments Paurotis Pond Area
174
The Area 1964
175
The Area 1974
176
Another View 1964
177
Effect of Desiccation on Algal Mat
178
Geologic Map
179
Topographic Map
180
Map - Bedrock Surface