In a 1999 White House “note” on President Clinton’s White House photographer Sharon Farmer, one reads: Whether photographing the President as he works in the Oval Office, enjoys quiet moments with his family, delivers a speech, or makes a crucial decision affecting our nation’s future, White House photographers have a front row seat to history in the making. In describing “The President’s Photographer,” National Geographic puts the work of White House photographers – in this case President Obama’s White House photographer Pete Souza — into perspective: Expressive close-ups of presidents reveal…