RALEIGH - Morning after commercial structure fire at 1505 S. Blount Street. Two alarms plus many additional companies. Dispatched 12:12 p.m. on Tuesday. Engine 1 arriving at a one-story block warehouse building with 24,008 square-feet. Built 1960. Nothing initially showing, but with smoke soon seen venting from various points. Fire found in bales on paper stacked inside. Extended suppression operations, including interior hand lines, exterior portable monitors, and various attack and ventilation techniques. Access difficult due to the many bales of paper. They had to be removed, a lengthy operation itself, to complete extinguishing. Fire controlled at 4:58 p.m. Crews remained on scene for overhaul through the night. Last units cleared after 10:30 a.m. on Wednesday. Cause still under investigation. "B" platoon, then "C" platoon.