I have a picture of "That Apartment" lived in by "That Girl" in New York City.

344 West 78th Street

https://www.facebook.com/CapCardinal/photos#!/photo.php?fbid=10100570526128116&set=a.10100563364105866.2536464.25507177&type=3&theater

That's so cool 10 blocks from the Ricardos lol.

West 78th Street? Because that looked like it was off the FDR Drive, and that's on East 78th Street.

http://maps.google.com/maps?q=East+78th+Street+%26+FDR+Drive,+New+York,+NY&hl=en&sll=28.483822,-82.549199&sspn=0.218175,0.307274&hnear=FDR+Dr+%26+E+78th+St,+New+York,+10075&t=m&z=16