523 - 1950s? Numbered 67
524 - 1950s? Miriam - One of a series requested by James Lauchlin of New Directions and envisaged to illustrate a book of poetry by Brian Patchen.
525 - 1950s?
526 - 1950s? Numbered 32
527 - 1950s? Numbered 42 - Relates to Kenneth Patchen poetry as envisaged for a book by him.
528 - 1950s? Numbered 32
529 - 1950s? Numbered 53 - Has the faint outline of what may have been an alternative sketch on the reverse
530 - 1950s? Numbered 23
531 - 1950s?
625 - 1950s?
628 - 1950s?
656 - 1950s?
668 - 1950s?
670 - 1950s?
671 - 1950s?
673 - 1950s?