class="ind1">Sequence of katuns in u kahlay katunob

80 X. Characteristics of head-variant numerals 0-19, inclusive 103 XI. Sequence of twenty consecutive dates in the month Pop 111 XII. Comparison of the two methods of numeration 133 XIII. Values of higher periods in terms of lowest, in inscriptions 135 XIV. Values of higher periods in terms of lowest, in codices 135 XV. The 365 positions in the Maya year 141 XVI. 80 Calendar Rounds expressed in Arabic and Maya notation 143 XVII. Interrelationship of dates on Stelæ E, F, and J and Zoömorph G, Quirigua 239

ILLUSTRATIONS

Page
Plate 1.	The Maya territory, showing locations of principal cities (map)	1
2.	Diagram showing periods of occupancy of principal southern cities	15
3.	Page 74 of the Dresden Codex, showing the end of the world (according to Förstemann)	32
4.	Diagram showing occurrence of dates recorded in Cycle 9	35
5.	Tonalamatl wheel, showing sequence of the 260 differently named days	43
6.	Glyphs representing Initial Series, showing use of bar and dot numerals and normal-form period glyphs	157
7.	Glyphs representing Initial Series, showing use of bar and dot numerals and head-variant period glyphs	167
8.	Glyphs representing Initial Series, showing use of bar and dot numerals and head-variant period glyphs	170
9.	Glyphs representing Initial Series, showing use of bar and dot numerals and head-variant period glyphs	176
10.	Glyphs representing Initial Series, showing use of bar and dot numerals and head-variant period glyphs—Stela 3, Tikal	178
11.	Glyphs representing Initial Series, showing use of bar and dot numerals and head-variant period glyphs—Stela A (east side), Quirigua	179
12.	Glyphs representing Initial Series, showing use of head-variant numerals and period glyphs	180
13.	Oldest Initial Series at Copan—Stela 15	187
14.	Initial Series on Stela D, Copan, showing full-figure numeral glyphs and period glyphs	188
15.	Initial Series on Stela J, Copan	191
16.	Initial Series and Secondary Series on Lintel 21, Yaxchilan	207
17.	Initial Series and Secondary Series on Stela 1, Piedras Negras	210