ILLUSTRATIONS. 13 
Page 
Fic. 74. Petroglyphs on ‘‘ Indian God Rock,” Pennsylvania. -.---.----- 110 
75. Petroglyph at Millsboro, Pennsylvania. ---....--.-------------- 111 
76. Petroglyphs near Layton, Pennsylvania -.....----------------. 12 
77-78. Glyphs in Fayette county, Pennsylvania. ---.------.---------- 112-113 
79. Petroglyphs in Roberts county, South Dakota -.-.-....-------- 114 
80s Petroglyphs mearsplliPaso, Mexasss--2-—-222-- 2-22-22 5-3 --- 116 
Sie Retroclyphs moar amily W taller: semis. aaa e == 118 
82-85. Petroglyphs on Colorado river, Utah.--...---------.--.-------- 118-120 
86. Petroglyphs at Pipe Spring, Utah-..-..---.-..---.-------------- 120 
87-88. Petroglyphs on Colorado river, Utah ...--...-.---.------------ 120 
89. Petroglyphs in Shinumo canyon, Utah--..---.-.---.----------- 121 
90. Petroglyphs in Tazewell county, Virginia... --..---..-..-.-----. 121 
91. Petroglyphs in Browns cave, Wiscomsin....-..---.-------------- 126 
92. Petroglyphs at Trempealeau, Wisconsin - ..-..---------------- 27 
93-95. Petroglyphs in Wind river valley, Wyoming.----.------------ 128-120 
96-97. Petroglyphs near Sage creek, Wyoming -----..----.------------ 130 
Gh, Letenrahya sith Wu keeqe) S22) Goscas = seg —o0 ose secre sseeee > eS 152 
OoNsichetemperoreAhwit 70 GZ ease eee as a erate eet 134 
1001025 Petroslyphs ani the!Bahamas)jo.2s. 222 s-2--5-- ee S130 
10S eetrolypliim| Guadeloupe: ==. =e a= seat see eee 140 
LOLs Petroplyplsam Nicama Ou ae. 2 =a eee ea ial 141 
105 SePetro ely plistne Colom alps ere  arrcs ae alate ona 144 
LObs Shallow carvings im) Guiana) eee eae ete sae 145 
TOT Scuipsurediockwinii yen 67116] deren ae sates eae oi ee = <0 = 147 
1OSRock mean CaicanapVieneZuelar. ea 2 = 0f reo — ee ae ne sere ee < = 148 
109, Petroglyphs of Chicagua rapids, Venezuela -.---....--.-------- 149 
110. Petroglyphs on the Cachoeira do Ribeirao, Brazil .-.----------- 151 
Teh emrocke dl tamara Cay ss Paz ile ate ae ems eee tetera eaten i oe 151 
112° Petroplyphs/on the Rio Negro, Brazil _---.-..-.--:-.-=-------.- 152 
113. Petroglyphs at Caldierao do Inferno, Brazil .---..--.------------ 152 
114. Petroglyphs at the falls of Giraio, Brazil ..--.-..----.-----.----- 153 
115. Petroglyphs at Pederneira, Brazil..-.--.----+------------------ 153 
116. Petroglyphs at Araras rapids, Brazil......-.....-.-.------ sews, Abd 
emeeimooly plaice eltnO;) BraZllin= ces seme aloes ae sue © Lod 
1185 Character at Madeira rapid, Brazil -_.--.--.2------------ -=2--- 155 
119. Petroglyphs at Pao Grande, Brazil .-...-.-..-..-- oseeeetaee Lap 
120. Petroglyph in Ceara, Brazil ------- Die ee tos Re ES 3s ee 156 
121-122) Petroglyphsin Morcego, Brazile. .-. =... ==... 2-2 2 -2--<2.--- 5-2: 156 
123. Petroglyphs in Inhamun, Brazil -- ~~. Eaghet Soeheh ate eee 157 
124. Petroglyphs Pedra Lavrada, Brazili...... .--------------------- 158 
125. Inseribed rock at Bajo de Canota, Argentine Republic... ---..--- 158 
126. Petroglyphs near Araquipa, Perw...---.- -...-...+:-.---------- 159 
IPAs Rerpwoysh pede yoy IehiehaleneD, Jeter ae ee ee ee See oes 159 
128s Sculpiuxedsboulderiny © hile: se aseas= = eee = = eee ia a 160 
129. Petroglyph in Cajon de los Cipreses, Chile .......-..----.------ 160 
e 130. Petroglyph on Finke river, Australia ....--.-.-.---...----.--.- 162 
131. Petroglyph in Depuch island, Australia..-......-..-..--------- 163 
132. Petroglyph at Bantry bay, Australia... ....-.-----.-.-.--.---- 164 
Sq LeULO My MMEUiENe Wy eal an Cie aay eee ee sees a= eee ee a 166 
1 Sdeetro oly phspmuketislan ds. ce. see ene ane san <jos- = lees = ese ne 168 
s>sebetroplyphsiaim Waster islandsss 2-2 ss8 ees ccs -222=- = 22am ete 168 
[3 6auUab le titromebastenislan see e sess san. cies teen 170 
137-108. Petroglypl: in: Bohuslin, Sweden .-.--..-.-.------.-----.----- 174-175 
IS9MReiroelyplmnwlsponeshnance-neser os-ee- 6 saeco eee eee 176 
