ANNUAL REPORT OF THE ISTHMIAN CANAL COMMISSION FOR THE YEAR ENDING DECEMBER 1, 1905. WASHINGTON: 1905. Sheet A.-Statement of net approximate cost of work for year ending June 131 |
ANNUAL REPORT OF THE ISTHMIAN CANAL COMMISSION FOR THE YEAR ENDING DECEMBER 1, 1905. WASHINGTON: 1905. Sheet A.-Statement of net approximate cost of work for year ending June 131 |