No.	Title	Date
421	The Cell Wall III	1960/1970
422	Brandon Liginite Persea (Modern X- Sect)	1960/1970
423	Persea X-Sect I	1960/1970
424	Persea X-Sect II	1960/1970
425	Persea X-Sect III (Polarized Light)	1960/1970
426	Cellulose - Holocellulose - Lignin Content	1960/1970
427	Volatile Contents	1960/1970
428	Benzene - Alcohol Extractives	1960/1970
429	Cyrilla X- Sect	1960/1970
430	Cyrilla Wound Tissue	1960/1970
431	Cyrilla	1960/1970
432	Paurotis Pond (Stop 81-VIII)	1960/1970
433	Aerial View of the Site	1960/1970
434	Map - Environments Paurotis Pond Area	1960/1970
435	The Area 1964	1960/1970
436	The Area 1974	1960/1970
437	Another View 1964	1960/1970
438	Effect of Desiccation on Algal Mat	1960-1971
439	Geologic Map	1960-1970
440	Topographic Map	1960-1970