GOING UP SINCE ITS ESTABLISHMENT IN 1918, AGC HAS BEEN ON THE RISE, MUCH LIKE THE EVER-SOARING STRUCTURES ITS MEMBERS HAVE BUILT. IN THE FIRST OF OUR CENTENNIAL THEN-AND-NOW SERIES, WE'LL EXAMINE THE MANY WAYS IN WHICH THE INDUSTRY HAS GROWN, LITERALLY 28 constructor | JAN U ARY/ FEBRU ARY 2018 ©ISTOCK.COM/TUPUNGATO AND FIGURATIVELY.http://www.ISTOCK.COM/TUPUNGATO