i have a few comics below, and probably somemore. most of them are from my early 90's schooling days.

NO NAME PUBLISHER
1 Archer & Armstrong #17 Valiant
2 Bloodshot #1 Valiant
3 Bloodshot #8 Valiant
4 Bloodshot #11 Valiant
5 Cyber Force #1 Image
6 Deathmate Blue Valiant
7 Deathmate Epilogue Valiant
8 Deathmate Prologue (2) Valiant
9 Deathmate Yellow Valiant
10 Eternal Warrior #16 Valiant
11 Eternal Warrior Yearbook #1 Valiant
12 Harbinger #23 Valiant
13 Harbinger #24 Valiant
14 Harbinger #25 (2) Valiant
15 Magnus Robot Fighter #25 Valiant
16 Moon Knight #50 (2) Marvel
17 Ninjak #1 (2) Valiant
18 Pitt #2 Image
19 Secret Weapons #1 Valiant
20 Secret Weapons #2 Valiant
21 Shadowhawk II #2 Image
22 Spawn #13 Image
23 Stryfe's Strike File #1 Marvel
24 The Legacy of Superman #1 DC
25 The Second Life of Doctor Mirage #1 Valiant
26 The Second Life of Doctor Mirage #2 Valiant
27 The Second Life of Doctor Mirage #3 Valiant
28 The Uncanny X-Men #300 Marvel
29 The Warlock Chronicles #1 Marvel
30 Turok Dinasour Hunter #1 (2) Valiant
31 Turok Dinasour Hunter #2 (2) Valiant
32 Turok Dinasour Hunter #3 (2) Valiant
33 Turok Dinasour Hunter #4 Valiant
34 Turok Dinasour Hunter #5 Valiant
35 Turok Dinasour Hunter #6 Valiant
36 Turok Dinasour Hunter #7 Valiant
37 Turok Dinasour Hunter #8 Valiant
38 Turok Dinasour Hunter #9 Valiant
39 Turok Dinasour Hunter #10 Valiant
40 Valiant Vision Starter Kit Valiant
41 X-Factor #92 Valiant
42 X-O Manowar #0 (2) Valiant
43 X-O Manowar #25 Valiant
44 Youngblood #0 Image

now i was wondering, how to check whats their worth? and how & where to sell them?

all of them are in very good condition, with seals (not airtight) and a hard cover placed behind the comic itself.

any ideas where to sell 'em? any website etc?