I can absolutely combine items for shipping. If you win multiple auctions, request an invoice, or wait until all of the auctions are finished and I will send you an invoice with a combined shipping amount.
It is completely weight dependant (under 999 grams or 2.2 pounds), but usually 2-3 trailers can be shipped in one package for $25 within North America. International prices under 999 grams will vary from $49 to $59 for airmail.
All photos are taken from the raw frames of the actual item. Other than cropping, no image enhancement or boosting has been employed. The photos are a highly accurate depiction of the image quality you will receive.