Some old film clips featuring footage of Caithness:

Atom Town (Dounreay Nuclear Power Station in the mid 1960's):

Has footage of Dounreay, apprentices being trained to work at the plant, views of Thurso, and the technical college.

Around Wick Harbour
Colour film of Wick Harbour from 1937:

Winter in Wick
Scenes around Wick in the 1940s:

Carnival Procession and Crowning the Wick "Herring Queen" / You and Your Money:

"Life in the Scottish Highlands: Population and Social Problems (clip 2)":

Footage of John O'Groats at one minute 32 seconds, Wick Glass factory at 5 minutes 52 seconds and Dounreay and Thurso 7 minutes 30 seconds.

1930s, silent. First five minutes and 15 seconds in Caithness: