I am doing research for a possible article on 
cel collecting and selling. 
Any help would be greatly appreciated!

  I would like opinions on the value of pencil 
sketches?
Also Key Cel, Bank Cels, End Cels, Timing sheets, 
Backgrounds & 
cels in bags with company seal (in tact)?

(1) Does an unstuck sketch increase the selling 
value..
A) a little 
   B) a lot 
        C) makes no difference

(2) If a cel comes with a STUCK sketch (verses NO 
sketch)..
    how does that effect the value...
A) increases value a little 
   B) increases value a lot 
       C) Decreases value
             D) makes no difference

(3) If the cel comes with a timing sheet does it 
increase the selling value..
A) a little 
   B) a lot 
        C) makes no difference

(4)  Does an unstuck MATCHING background increase 
the selling value..
A) a little 
   B) a lot 
        C) makes no difference

(5)  How does a STUCK MATCHING background effect 
the value...
A) increases value a little 
   B) increases value a lot 
       C) Decreases value
             D) makes no difference

(6)  How does an UNSTUCK NON-MATCHING background 
effect the value...
A) increases value a little 
   B) increases value a lot 
       C) Decreases value
             D) makes no difference

(7)  How does an STUCK NON-MATCHING background 
effect the value...
A) increases value a little 
   B) increases value a lot 
       C) Decreases value
             D) makes no difference

(8) If the cels come in a bag with the company 
SEAL (IN TACT) it is generally
  A) a little more valuable
    B) a LOT more valuable
      C) depends on cel
         D) makes no difference

(9) Keys Cels are generally..
  A) a little more valuable
    B) a LOT more valuable
      C) depends on cel
         D) makes no difference

(10) Bank Cels are generally..
  A) a little more valuable
    B) a LOT more valuable
      C) depends on cel
         D) makes no difference

(11) End Cels are generally..
  A) a little more valuable
    B) a LOT more valuable
      C) depends on cel
         D) makes no difference

(12) Framing a cel will 
A) increases value a little 
   B) increases value a lot 
       C) Decreases value
             D) makes no difference

(13) Will including a screen capture of a cel you 
are selling increase the chances
of making a sale?
  If yes how will it effect the sale price?
A) increases price a little 
   B) increases price a lot 
       C) Depends on Cel
             D) makes no difference

Thank you in advance for your help!
Sandra