While the Zodiac killer continued to make his presence known until at least the mid-1970s, Californians felt his wrath the most during the late-1960s. From Riverside in the south to Napa in the north, nobody could predict where the Zodiac would strike next.

Here's a glimpse at what those stricken places looked like back then.
Click pictures for larger images.
RIVERSIDE:
VALLEJO:
NAPA:
SAN FRANCISCO:
DEER LODGE/SOUTH LAKE TAHOE/MT DIABLO:
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