340 BUREAU OF AMERICAN ETHNOLOGY [Bull. 191 



PLATE 51 

 Tahoga stonework 



a, Crude ax of fine grained basalt; trench 1. 



h, Polished ax of blue-gray rhyolite; trench 1, 0-12 inches. 



c, Ax fragments of rhyolite; trench 2, 0-12 inches. 



d, Ax fragments of rhyolite; trench 2, 12-24 inches. 



e, Gray diorite ball; trench 2, 12-24 inches. 

 /, Bird effigy of tuff; trench 2, 12-24 inches. 

 g, Gray diorite ball; trench 1, 



h, Crude diorite ax; trench 1, 24-36 inches. 

 i, Crude diorite ax; trench 2, 12-24 inches. 

 i, Flat, flaked disk of blue chert; trench 2, 12-24 inches. 



PLATE 52 

 Tahoga and Taboguilla stone and shell 



a-c, Taboguilla-1 ; axes of blue rhyolite; a is unique in that it has a sharp 

 cutting edge on both ends; trench 2, 0-12 inches. 



d, Taboguilla-1; sharp edged flake of rhyolite; trench 2, 0-12 inches. 



e, Taboguilla-1; heavy solid shell cylinder. 



/, Taboguilla-3; laterally perforated imitation jaguar canine of shell, these two 



specimens (e and /) were the only shell artifacts found on either Taboga or 



Taboguilla. 

 g, Taboga-1; small rhyolite celt; trench 2, 0-12 inches. 

 h, Taboga-1; arrowhead of yellow jasper; trench 2, 0-12 inches 

 i, Taboga-1; arrowhead of red and yellow jasper; trench 2, 12-24 inches. 

 j, Taboga-1; flake of yellow jasper; trench 2, 12-24 inches. 

 k, Taboga-1 ; incised sherd of Utiv6 type found back of the sandspit. This was 



the only Utiv6 sherd found on the islands. It was not associated with a 



particular site. 



PLATE 53 



Miscellaneous sherds; Taboga-4 



a, Red slipped exterior, black on buff interior; fine grit temper; outside margin 

 of core black, inside margin light buff. 



b, Red-and-black-on-buff; broad band outUned by buff is red, remainder of painted 

 design, black; grit tempered, core black; both margins buff. 



c, Red slipped interior and exterior, black stripes on interior only, grit tempered, 

 light buff core. 



d, Red-and-black-on-buff exterior only, interior unslipped; grit tempered, buff 

 core, gray margins. 



e, Black-on-buff, exterior only; grit tempered, light buff core. 



/, Red painted interior, lip and exterior buff except for broad groove under lip 

 which is red painted; fine grit temper; inner margin black, outer margin buff. 



g, Black-and-red-on-buff exterior; interior buff, unslipped; fine grit tempered, light 

 buff core. 



h, Exterior and interior painted red, lip black-on-buff; grit tempered, buff core. 



i, Red painted exterior and interior, lip unpainted buff; grit tempered, buff core. 



j, Red painted interior and exterior; black horizontal stripes on interior; grit 

 tempered, light reddish brown core. 



k, Lamellar flake of yellow flint. 



