1Maria Cosway to Thomas Jefferson, 7 April 1819 (Jefferson Papers)
Cosway, Maria Louisa Catherine Cecilia Hadfield (Richard Cosway’s wife); as educator [index entry]
2Maria Cosway to Thomas Jefferson, 15 July 1821 (Jefferson Papers)
Cosway, Maria Louisa Catherine Cecilia Hadfield (Richard Cosway’s wife); as educator [index entry]
3Maria Cosway to Thomas Jefferson, 10 July 1822 (Jefferson Papers)
Cosway, Maria Louisa Catherine Cecilia Hadfield (Richard Cosway’s wife); as educator [index entry]