There are 17 designs of indicia whose face value is five cents. Eight of these designs are distinctive enough that they can be identified by examining the images immediately below. The remaining 9 designs feature a bust of Ulysses S. Grant (3 designs), a bust or head of Abraham Lincoln (2), a bust of George Washington (2), or an airplane with one propeller.
   For a key to the Grant designs click here.
   For a key to the Lincoln designs click here.
   For a key to the Washington designs click here
   For a key to the airplane designs click here.

Columbus and Liberty	design U76	printed in chocolate on white paper and diagnostic for Scott #U350, or printed in slate-brown (erroneously) and diagnostic for Scott #U350a.
Mount Vernon	design U95	= Scott #U528 (printed in dark blue on white paper)
New York World's Fair	design U103	= Scott #U546 (printed in maroon on white paper)
Eagle head	design U106	= Scott #U550 (printed in bright purple on white paper)
Zachary Taylor	design U47	printed in blue and shared by Scott #s U172 (die 1, white paper), U173 (die 1, amber), U174 (die 1, cream), U175 (die 1, blue), U176 (die 1, fawn), U177 (die 2, white), U178 (die 2, amber), U178A (die 2, cream; not regularly issued), U179 (die 2, blue), and U180 (die 2, fawn).
James A. Garfield	design U59	printed in brown and shared by Scott #s U222 (white paper), U223 (amber), U224 (oriental buff; not regularly issued), U225 (blue; not regularly issued), and U226 (fawn).
DC-4 Skymaster	design UC3	printed in carmine on white paper and shared by Scott #s UC14 (die 1) and UC15 (die 2).
Heads of Washington and Franklin, and methods of mail transportation	design UC5	printed in carmine on white paper and shared by Scott #s UC17 (without revaluation) and UC23 (with revaluation to 6 cents).

clearly separate (go to Question 2)	design U74	design U75
touch or nearly touch	design U84	You have identified design U84, printed in blue and shared by Scott #s U377 (white paper) and U378 (amber).

yes	design U74	You have identified design U74, printed in blue and shared by Scott #s U330 (white paper), U331 (amber), U332 (oriental buff), and U333 (blue).
no	design U75	You have identified design U75, printed in blue and shared by Scott #s U334 (white paper) and U335 (amber).

yes	design U88	You have identified design U88, printed in blue and shared by Scott #s U393 (white paper) and W394 (amber).
no	design U102	You have identified design U102, printed in dark blue on white paper and shared by Scott #s U544 (die 2), U544a (die 1), and U544b (die 3).

yes	design U91	You have identified design U91, printed in blue on white paper and shared by Scott #s U418 (die 2) and U418a (die 1); or printed in blue on buff paper (erroneously) and diagnostic for Scott #U418b (die 2); or printed in blue on blue paper (erroneously) and shared by Scott #s U418c (die 2) and U418d (die 1); or printed in blue on amber paper and shared by Scott #s U419 (die 2) and U419a (die 1).
no	design U93	You have identified design U93, printed in blue and shared by Scott #s U443 (white paper; die 1), U444 (amber; die 1), and U445 (blue; die 1).

slopes downward to the left	design UC1	You have identified design UC1, printed in blue on white paper, and diagnostic for UC1.
semicircular	design UC2	You have identified design UC2, printed in blue on white paper, and diagnostic for UC2.