Sale toward manumission registration for 2 people

Sale toward manumission registration. Registered owner or plantation: Harrevelt Pieter. Registered people: Johanna [female; mother: Christina; birth date/year in register: 1847], Martha [female; mother: Christina; birth date/year in register: 1849]. The register states: Sold to J A Smit for manufacture. The date used here is the mutation or registration date, which may differ from the actual date of the event. Archival reference: Suriname Slave Register inventory 37, folio 639.