No.	Description	B & W	Sepia	Blue	Green	Color
271	---UNKNOWN---
272	The Library of Congress, Washington, D.C.
273	---UNKNOWN---
274	(Known to Exist)
275	(Known to Exist)
276	The Carnegie Institute of Washington
277	Memorial Continental Hall, Washington, D.C. erected by the National Society of the Daughters of the American Revolution
278	---UNKNOWN---
279	The White House, Washington, D.C.
280	The White House and Grounds, Washington, D.C.