He considered trying to walk to Fort Yukon , approximately 75 miles away , but was unable to make the trek due to snow and his weakened condition .
By November , McCunn had run out of food .
McCunn considered trying to walk to Fort Yukon , approximately 75 miles away , but was unable to make the trek due to snow and McCunn 's weakened condition .
By November , McCunn had run out of food .