Newspaper Ad Cleanup

I need 400 scans of old newspaper advertisements cleaned up for print.

Requirements:
- Straighten images
- Clean edges
- Slightly enhance resolution
- Output files in TIFF format
- Maintain original colors; convert to black and white line art or screened photos

Ideal Skills and Experience:
- Proficient in image editing software (e.g., Photoshop)
- Experience with batch processing and handling large volumes of images
- Attention to detail for quality and accuracy