Hydrobase/Appearances

This page contains a listing of all known appearances of the Hydrobase.
If you find an Issue this Location appears in that is not shown here, please edit that issue adding "Hydrobase" to the Locations section of the Appearances.

Chronological Appearances (by Publication)

All items (115)

• #
• A
• B
• C
• D
• E
• F
• G
• H
• I
• J
• K
• L
• M
• N
• O
• P
• Q
• R
• S
• T
• U
• V
• W
• X
• Y
• Z
• Other