This is what I packed on my trip:

 · 5 shirts/T-shirts (dark)
 · 1 sweater
 · 1 wind breaker.
 · 2 pants (dark)
 · 2 shorts (I only used one, twice)
 · 5 underwear & socks
 · shoes (hiking boats)

 · Money belt .
 · American Express Traveler checks.
 · Debit & Credit cards
 · Cash

 · Photocopies of ALL my documents
 · Drivers license (did not use it)
 · Passports/Visa.
 · ISIC & Hostel cards
 · Health insurance card.

 · Camcorder.
 · Camera (tons of film).
 · X-Ray film protector bag.
 · Camcorder batteries (8hr, 2hr)
 · Hi8 tapes. Take 8hrs per month.
 · Outlet adaptor (for the camcorder)

 · Sport water bottle.

· Day-pack.
· Backpack
· Locks for the backpack and day-pack.
· Ziploc baggies (several sizes)

· Homeopathic kit.
· Extra set of prescription eyeglasses. 
· Eyeglasses band.

· Small personal soaps.
· Small shampoo.
· Toothpaste & brush.
· Sandals
· Small towel
· Bar laundry soap.
· Sheets & pillow case.
· Sewing kit.

· Several Guidebooks
· Postcards of my hometown.
· Small travel journal.

· Small lamp.
· Multi-language translator.
· Calculator.
· Inexpensive sports watch with alarm.