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Population Portrait IX  (Contents)
Clambroth marbles Gumball marbles
Series of eighteen.   1  5/16".
Small Clambroths:

Designed with maximum chromatic and minimal tonal contrast between the background and the eighteen fine stripes.

Series of eleven.   1  3/16"









Gumballs:

All but one is transparent color over white.  The Fidel Castro Red is a solid opaque red glass.  The colors were selected for individuality and oddity rather than a smooth progression around the color wheel.  

Series of thirteen.   15/16".

Population Portrait IX cover
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Population Portrait IX cover PPIX statement PPIX statement2 PPIX contents PPIX contents2 PPIX contents3 PPIX contents4 PPIX contents5 PPIX contents6 PPIX contents7 PPIX contents8 PPIX contents9 PPIX contents10 PPIX contents11 PPIX contents12