TY - GEN digital ID - 139568928 TI - Letters on the internal improvements and commerce of the West AU - Henshaw, David AU - Gale Cengage Learning PY - 1839 PB - [S.l. s.n.] DB - UniCat KW - West (U.S.) -- Commerce KW - West (U.S.) -- Public works UR - https://www.unicat.be/uniCat?func=search&query=sysid:139568928 AB - ER -