Craig,
Do you have any info on where the film was purchased and when? When was it processed?
The film would have been purchased late spring/early summer of 1989 in Calgary, Alberta, so yes, I was digging into my archives! It was my first trip to Europe, so I splurged and thought I didn't want anything to go wrong; so I would pay the premium for Kodachrome over the Konica E6 I usually shot at the time.
I'm in Canada so all Kodachrome was sold processing included. I assume it went to the Kodak Vancouver lab for processing, I don't know. This would have been the end of July, 1989. I took it back to my local retailer ( Woodwards, those in western Canada at the time will remember them) and all the Kodachromes went out to Kodak in yellow Kodak envelopes, while E6 and C41 went in store brand envelopes for local processing. When this film eventually came back, there was the negatives, a set of prints, and a set of slides had been made too. Also 2 rolls of fresh K64.
Yes, there is a dot at the top between the O and D. There is a string of numbers that I assume is the emulsion number? It's on the top of the film between frame 20 and 21, says A64220. Spaced one sprocket hole apart, except between the double 2 there is an extra space.
It was boxed and sold as Kodachrome 64. I usually do look at the film as I load it and probably would have noticed the absence of the Remjet coating, as it has the distinct black appearance. However, when I loaded that roll we were on a small boat tour of the white cliffs around Eastbourne, England and I wanted to get the film loaded and the back of the camera shut as fast as possible to make sure no water or salt spray got on the film or in the camera, so I didn't notice it was C41 material instead. If it had been any other film change on that trip I probably would have noticed!
PS: I have both editions of your book and enjoyed them immensely.