1. Maria Mitchell. Girl Astronomer. Author is Grace Hathaway Melin. 1960. 200 pages. Softbound. A very clean ex-library book with rear card pocket neatly removed.
2. America's Firt Woman Astronomer. Maria Mitchell. Author is Rachel Baker and Joanna Baker Merlen. 1960. 192 pages. A very clean ex-library hardbound book with the card pocket neatly removed.
These books are pretty tough to find. Sold only as a pair. $ 30.00. Price includes shipping on my part.