Ever wondered what that meant? Wikipedia:

Tally-ho dates from around 1772, and is probably derived from the French taïaut, a cry used to excite hounds when hunting deer.

From sources from the 13th century, it is from the concatenation of interjections used for dogs.

450 7th av had the honor of being one of the tallest buildings in New York when it opened in 1931. It also had the misfortune of being of the buildings in New York that opened in 1931.