Files #633577-81: Original images: ca.400dpi color tif files approx. 4325 by 5615 pixels. Editing: re-sampled to 600dpi, converted to black and white tif files, de-skewed, and set uniform margins. File #361247: Original images: ca.500dpi, color jpg files approx. 5000 by 7100 pixels. Editing: re-sampled to 600dpi, converted to black and white tif files, de-skewed, and set uniform margins.