Errata for the chart sequence (taken form Sixthandspring website):

Vogue Knitting The Ultimate Sock Book

Latvian socks, page 133
Due to a printing error, the charts for this pattern are mislabeled.

Page 134
Chart 1 should be changed to Chart 3
Chart 2 should be changed to Chart 4
Chart 3 should be changed to Chart 5

Page 136
Chart 4 should be changed to Chart 2
Chart 5 should be changed to Chart 1