<P> In 1968 the pop / rock band The Beatles used an image of a Granny Smith apple as the logo for their corporation, Apple Corps Limited . For their record label, Apple Records, one side of vinyl albums featured the exterior of the fruit whilst the other side of the recording featured a cross-section of the apple . </P> <P> In the 1980s, Anchorage, Alaska started to be referred to as the "Green Apple of the Arctic", thanks to the beautification campaign that had taken place . </P> <P> In 2013 the United States Postal Service issued a set of four 33 ¢ stamps commemorating apples, including the' Granny Smith' as well as' Baldwin',' Golden Delicious', and' Northern Spy' . </P>

What is the ph of a granny smith apple