 Rambai muchinyora ndima ino - Kambani yekutanga yakakura yaive Liverpool Line, inozivikanwa seBlue Swallowtail Line 18221880 kubva kune yakasarudzika yebhuruu uye chena swallowtail imba mureza. Iri bhizimisi pakutanga rakatanga naFish, Grinnell and Co. vachishanda naThaddeus Phelps uye rakatumidzwa kuti Mutsetse Wechina weLiverpool Packets. Mutsetse weBlue Swallowtail pakutanga wakafamba mwedzi woga woga uye, kufanana nemimwe mitsetse yeLiverpool-New York, wakaita bhizimisi rinobudirira mumhepo yekupinda kweIrish mushure mekunge Gorta Mor. Ngarava dzayo dzaisanganisira Nyika Itsva yakavakwa muna 1846, uye yakanzi ndiyo ngarava huru yepasi pose panguva iyoyo, Queen of the West, Henry Clay, Ashburton, Patrick Henry, Roscoe, American Union, uye Albert Gallatin. Muna 1851, mutsara wacho wakawedzerwa kusvika kumapaketi masere enguva dzose aifamba kubva kuLiverpool musi wa6 na 21 womwedzi mumwe nomumwe. Muna 1854, manejimendi akapatsanurwa pakati paCornelius Grinnell, uyo akatora ngarava ina, nekambani, iyo yaishandisa ngarava shanu, sepakutanga. Kambani yacho yakawedzera zvimwe zvikepe zvipfumbamwe pamberi pa 1860, kubatanidza Packet Aurora yakavakwa muna 1854, matani 1,639, ine matanda matatu uye nzvimbo yevatakurwi 1.000. Ikoku kwakabatanidza Ontario huru yakavakwa muna 1855 pamatani 1.501 okutakura, iyo yakasvika pamhenderekedzo yeHolgate, Long Beach Island, New Jersey muna 1876. 