02/17/1859
https://www.presidency.ucsb.edu...
"The Postmaster-General has offered the California mails to the several companies and shipowners engaged in the trade with the Pacific via the Isthmus, but they have all declined carrying them for the ..."
"It should not be forgotten that, in consequence of the diversion of a large part of the letter mail to the overland route, the postages derived from the California service have been greatly reduced an..."
"I feel it my duty to communicate to you that it has been found impracticable to conclude a contract for the transportation of the mails between our Atlantic and Pacific ports on the terms authorized b..."
"I therefore earnestly recommend that the act referred to be so modified as to empower the Postmaster-General to provide for carrying the California mails at a rate of compensation which may be deemed ..."