âº Coughing Up White or Gray Phlegm. White or gray phlegm can indicate upper respiratory tract infection or sinus congestion. Other significant causes of white mucus are: It is important to note that having milk or dairy products does not lead to production of white phlegm.
Wanamaker's responded by assembling its own staff of organ builders and expanding the organ several times over a period of years. The organ still stands in place in the store today, and is the largest operational pipe organ in the world, with some 28,000 pipes.
The critically-acclaimed organ events at the New York store convinced Wanamaker that a large organ could be popular in the soon-to-be-built downtown Philadelphia store. The new Philadelphia store opened in 1911. When John Wanamaker died in 1922, his son Rodman was named sole inheritor of the retail business.