Memorials presented to the Congress. RARE Boo
Derr. Pennsylvania Society for Promoting the Aboli- *XH tion of Slavery.
.87 Memorials presented to the Congress of the -70 United States of America, by the different
. societies instituted for promoting the aboli- Also tion of slavery, &c. &c. in the states of
avail- Rhode-Island, Connecticut, New-York, Pennsyl- able in vania, Maryland, and Virginia. Published by micro= order of "The Pennsylvania Society for Pro- text. moting the Abolition of Slavery, and the Relief of Free Negroes Unlawfully Held in
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