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16. 
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ILLUSTRATIONS 
PLATES 
(All plates follow page 418) 
. Travel by foot on the Rupununi savanna. 
. Travel by horseback on the Rupununi savanna. 
. Travel by Fordson truck and Land Rover on the Rupununi savanna. 
Old and new forms of transportation. 
. Hxpedition housing. 
. Facilities on the upper Hssequibo. 
. Travel by watercraft. 
. Projectile points of the preceramic, lithic horizon. 
. Views of the Northwest lowlands. 
. Choppers: percussion-made core tools of the Alaka Phase. 
. Blades: percussion-made flake tools of the Alaka Phase. 
. Picks: percussion-made flake tools of the Alaka Phase. 
. Type sherds of Wanaina Plain, Alaka Phase. 
. M-1: Mabaruma Headquarters, a habitation site of the Mabaruma 
Phase. 
Habitation sites of the Mabaruma Phase. 
Type sherds of Akawabi Incised and Modeled, Motif 1: low relief, 
Mabaruma Phase. 
. Type sherds of Akawabi Incised and Modeled, Motif 2: high relief, 
Mabaruma Phase. 
. Type sherds of Akawabi Incised and Modeled, Motif 3: Barrancoid 
adornos, Mabaruma Phase. 
. Type sherds of Akawabi Incised and Modeled, Motif 4: non-Barrancoid 
adornos, Mabaruma Phase. 
. Sherds of Akawabi Incised and Modeled of the Mabaruma Phase re- 
covered from sites of the Koriabo Phase. 
. Type sherds of Aruka Incised, Mabaruma Phase. 
. Aruka Incised bowl from M-1. 
. Sherds of Mabaruma Phase decorated types recovered from sites of the 
Koriabo Phase. 
. Type sherds of Hosororo Plain, Mabaruma Phase. 
. Type sherds of Hotokwai Plain, Mabaruma Phase. 
. Type sherds of Kaituma Incised and Punctate, Mabaruma Phase. 
27. Type sherds of Kaituma Incised and Punctate, Mabaruma Phase. 
. Type sherds of Koberimo Plain, Mabaruma Phase. 
. Type sherds of Mabaruma Incised, Mabaruma Phase. 
. Type sherds of Mabaruma Plain, Mabaruma Phase. 
31. 
32, 
33. 
N-7: Warapoco Mission, a habitation site of the Koriabo Phase. 
Type sherds of Barima Plain, Koriabo Phase. 
Type sherds of Koriabo Incised, Koriabo Phase. 
34. Type sherds of Koriabo Plain and Warapoco Plain, Koriabo Phase. 
35 
36 
. Type sherds of Koriabo Scraped, Koriabo Phase. 
. Sherds of Koriabo Phase decorated types recovered from sites of other 
Phases. 
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