Mystery tiles - have you seen these?

[BARRY MANILOW]

"Dave..? Will I dream?"

[Grizzly]

From the Toynbee.net page (that's still not working all that great):

New York City, NY E. 36th Street and Madison Avenue Spotted by Kevin Walsh- notes that it has been painted over
36th Street and Park Avenue Spotted by Steve Sclafani
36th Street and 5th Avenue Spotted by Steve Sclafani
E. 39th Street and 5th Avenue Multicolored version- Spotted by Gerry Hinkle
W. 39th Street and 6th Avenue Spotted by Ben Moldover
40th Street and 5th Avenue Spotted by Timothy Keeney. 2 here - 1 small white, 1 large multicolored
41st Street and 5th Avenue Spotted by Robert F Sterling
42nd Street and 7th Avenue

44th Street and Broadway Reported to no longer exist by Bob O'Brien
44th Street and 5th Avenue

44th Street and 6th Avenue Spotted by Timothy Keeney. Large multicolored with tan background
45th Street and Broadway Spotted by Bob O'Brien. Large with blue background
45th Street and 3rd Avenue Spotted by Timothy Keeney
45th Street and 5th Avenue Plaques had a red border surrounding them
E. 47th Street and 5th Avenue These were of the same material and printing style as the original plaques but with a different phrase: \"Please (make these)? tiles as the American media is working with the Soviet Union and its thousands of fronts in USA to ??? this\". I couldn't understand the rest as it was very broken up
E. 48th Street and 1st Avenue Spotted by Susan Readwin
48th Street and Broadway

E. 49th Street and 5th Avenue There were 3 found here, and had a red border around them with the phrase \"Murder every journalist I beg you\" on it
W. 51st Street and 7th Avenue

51st Street and 6th Avenue Spotted by Ian Harmon
52nd Street and Broadway There were 3 found
52nd Street and 8th Avenue Spotted by Jean Leavitt
53rd Street and Broadway Spotted by Timothy Keeney
53rd Street and Lexington Avenue Spotted by Timothy Keeney. Located near the Citicorp Center
E. 53rd Street and 5th Avenue

W. 53rd Street and 7th Avenue

54th Street and 5th Avenue Spotted by Timothy Keeney
55th Street and Broadway Spotted by Timothy Keeney
E. 55th Street and 5th Avenue

W. 55th Street and 7th Avenue

W. 57th Street and Broadway There were 2 found here
West Broadway and 6th Avenue Spotted by Timothy Keeney. Disintegrating due to traffic
Broadway Avenue and Park Place Avenue Spotted by Joshua Gonze
Broadway Avenue and Barclay Avenue Spotted by Joshua Gonze
Broome Street and Varick Street This one is right near the entrance to the Holland Tunnel
E Street and 12th Avenue

F Street and 12th Avenue

F Street and 15th Avenue

New York Avenue and 15th Avenue There were 2 found here