I have written about my Journey Into Magic, in which I mentioned my love of hanging around the Magic Center on 8th Avenue. I was delighted to find an old New York City tax photo from the 1940s which clearly shows the Magic Center at 741 8th Avenue (I believe Russ later moved his shop next door to 739).
Click the image to enlarge it; the Magic Center is clearly visible on the right.
Edit: Now, thanks to commenter DS below, we have a lovely photo from a Magic Cafe catalog:
Russ used to advertise various tricks in magazines of the day, including Popular Science, Popular Mechanics, and the New Yorker:
The next thing I need is for someone out there in the wide world of the Internet to come up with a good photo of Russ himself.
The Old Wolf has spoken.