09 JAN 1953 FEB 1953 MAR 1953 APR 1953 MAY 1953 JUN 1953 JUL 1953 AUG 1953 SEP OCT NOV DEC JAN FEB MAR APR MAY JUN 1953 1953 1953 1953 1954 1954 1954 1954) 1954 1954 100 PERCENT OF COMPLETION 90 80 70 60 50 40 30 LEGEND 20 Figure 30, Construction Progress Curve, ————— ESTIMATED SCHEDULE (MAY 1953) msm > ESTIMATED SCHEDULE (NOVEMBER 1953) ACTUAL COMPLETION Over-All Program.