Found this while chasing down a case in Bath, NY:
BATH, N.Y. (WETM) – The Village of Bath Police Department has reopened the missing persons’ case of 24-year-old Barbara Jean Aleksivich, who disappeared in 1973, and have named a new su…
www.mytwintiers.com
Suspect traveled extensively across the northern tier of the U.S., was in Alaska, also traveled through and lived in the central part of the country.
Missoula, Montana - 1974 Bath, New York - 1973
www.fbi.gov
Had he lived in Bath, he would have used I-90, U.S. 15 (Now NY 15), NY 5, U.S. 20, etc., for travel to get north and west of Bath.