That's "its" not "it's".

That's from "Elaan of Troyius"

Pretty sure that's the Trench, not the Memory Wall. There's a flying track callout, also mention of a "cutting piece" which would a foreground miniature used to extend the set.

Additional data point from The Houston Chronicle, September 18, 1967, page 15, mentioning the Spock spoofage.

Deep Thought Apple Vaal ain't

In fact, looking at the photos in our article, I can see her top is slightly lighter than Nimoy's sweater.

We don't know that it was black. It might've been a dark shade of a color that reads as black on black and white film.

It's a fascinating subject.
As to The Maltese Falcon, Bogie's is the 1941 film adaptation, which won't enter the public domain in the US til 2036. The novel version of the story is what becomes PD in 2026, and the 1931 film (no Bogie) in 2027, yes?

For anyone who doesn't know the story of how she was the runner-up for the role of the Yeoman in the first pilot, it's the first in-depth article we did.
www.facttrek.com/blog/yeoman-...

Yeah. I asked Taylor about it & he said he never saw it when he was at Abel. Probert said the same. Jim Dow told me it had been brought by Magicam to evaluate, and that it was only there for like a day, but he seemed to conflate it with the Loos model, which is more likely the truth.