In Chapter XVII, a single creek is successively referred to as "Last Chance" and "Lost Chance": the second occurrence has been changed to "Last Chance". Also, "held and and shaken" has been changed to "held and shaken".
In Appendix I, "Niji-Kolymsk to Bering Straits" has been changed to "Nijni-Kolymsk to Bering Straits".
In Appendix III, "Beté-Kül to Auna-Sük" has been changed to "Beté-Kül to Anna-Sük".
In Appendix IV, "Keni-Kül to Ari-Tumul (Y.))" has been changed to "Keni-Kül to Ari-Tumul (Y.)".]