Category:Unidentified subjects

• ► Unidentified subjects by country‎ (134 C)

*

• ► Stamps to be categorised by subject‎ (10 C, 134 F)

A

• ► Unidentified art‎ (9 C, 105 F)

B

• ► Unidentified brands‎ (5 C, 4 F)
• ► Brick walls in unidentified bond‎ (16 F)

C

• ► Media needing chemical classification‎ (171 F)
• ► Unidentified Christian motifs‎ (1 C)
• ► Unidentified clouds‎ (85 F)
• ► Unidentified computers‎ (1 F)

D

• ► Unidentified diagrams‎ (6 C, 1938 F)
• ► Unidentified diseases and disorders of plants‎ (1 C, 50 F)

E

• ► Unidentified electronic devices‎ (6 C, 3 F)
• ► Unidentified events‎ (4 C, 16 F)

F

• ► Photographs taken on Unidentified films‎ (4 F)
• ► Unidentified food‎ (12 C, 58 F)

I

• ► Unidentified inscriptions‎ (3 C, 5 F)

L

• ► Unidentified language‎ (19 F)
• ► Unidentified letters‎ (151 C, 36 F)
• ► Unidentified locations‎ (54 C, 683 F)

M

• ► Unidentified maps‎ (2 C, 846 F)
• ► Unidentified mathematics‎ (8 C, 20 F)

O

• ► Unidentified objects‎ (26 C, 418 F)
• ► Unidentified organisms‎ (12 C, 64 F)

P

• ► Unidentified patron saint churches‎ (1 C)
• ► Unidentified people‎ (23 C, 3 P, 3215 F)

S

• ► Unidentified subjects related to sports‎ (2 C)
• ► Unidentified structures‎ (8 C, 7 F)
• ► Unidentified symbols‎ (5 C, 82 F)

V

• ► Unidentified vacuum tubes‎ (empty)