420 



The National Geographic Magazine 



"S a ?, p-i 



^^ 



j o o 



-- .til CT^-i 



■^ Jj ^ o .2 



s 'a 





sijoduxi 



0000 



0000 



I^ 1-1 rrjO 



00000000000000000000 

 00000000000000000000 

 o o o_ o o o o o o o q o^ o_^ o o_^ o^ o_ o_ o o_^ 



ro KI C?i oi '-O'O i.orod\i^f^>jSrC'-t d\CO' CO MD rr/ ^ 



CO -* --(yo 



0000 



o o o o o ■ 



0000000 



000000 



00000000 0000 



0000000000 



0000 



ooooooooooooooooooqoq 0000 



O\-^C0vO 0)00 00 ^^O O rovOOOCO 1- 



ro M -O ^-00 



- 01 01 li^MD ON f 



rv. '-' rN* o 



- hH ro co^O M 



3 O O\C0 01 00 10 -^00 O MD 01 r^. c 



OOOOOOOOOOOOOOOOOOOO 

 OOOOOOOOQOOOOOOOOOOO 



- lOVO t^ ON O O 0\VD 



0000 



000000000000 



00000000 



000000000000000000000 



0000 



1000" Tf (^ rrj \n\d Oi ro -^ 

 00 '^0100 



>0 ro^OONOl C\i^ON 



-co 00 o ^ ""o o_^ 10 rv. 

 i-T d\ ^ ^MD t^MD of -rf r^MD 



rs. ro !-< o\\o O Ol ^s. >-i ro 



000000000000000000000 0000 

 0\OnO\0\0\0\0\0\0\OsOnOnO\OnO\OnOnOnOnOnO\ 0\0\0\0> 



O -O 0\ 01 '^.\0 



-Tf In, h-i \o 00 ^v^ 01 00 00 t^OO '-' \0 ONCO C^ O t-" 



000000000000000000000000000 



00000000000000000 

 ooooooooqooqo^qo^op^i. 

 00 00" d\iJ^'--^"^'-^o'"-^ini--rco-^uSo''i<c><' 



t^ -+00 m-TfwVOCO ^'-' ^01 O -r+O O o-)i 



-o 000 t^oi t-H '"i.'^^'^O'^ ^'^^ ^ ^^ '^^ ^l ^ 



lO'^ I<I<Ol^0f^ -+M3 •"-T w CO C 



00000 



•"H 01 ^O i-i 



o CO '-' CO n o 



-^ tN.m ro O - 



JOOOOO'^OO 



Oco0000tJ--^0^ 



o 01 or^r^o\o o O' 



i odiniN^fooN^^o o"6r>sOr<oi^oi 6i q\t-^"Kqcoo^c>o^'^o_i 



^ of ^ M^ liS 10 M On pvCO CO 3^"^ ^ ^ £^ J> 3^ ^ )5'^(S S'o^ LOvS 



CO 01 l-H Tf 



1 t^ O 0\ O ro 01 I 



cOt-N O -^ M 



coTfWTi-^^ t^r^o^* 



■*-' o 53 



en tJ CJ aJW 2 



__ 5 ^ oj ^ c ^ 



< < 





o o 



