000 00541nam a2200109Ia 4500
008 230706s9999 xx 000 0 und d
100 _aCharles M. Jacobs
245 0 _aASCE Vol. LXVIII, Sept. 1910: The New York Tunnel Extension of the Pennsylvania Railroad
650 _aTechnology
856 _uhttps://new.zodml.org/sites/default/files/2023-07/transactions_of_the_american_society_of_civil_engineers_vol._lxviii_sept._1910_by_charles_m._jacobs_tag_civil_engineering_periodicals_railroad_tunnels_design_and_construction.epub
942 _cEBK
999 _c18052
_d18052