Welcome to the forum. I'm sure you didn't get any replies because your link doesn't work.
This should work for everyone.
Did you use a digital camera, or are they film shots that are scanned? There is some really strong noise in the image, but I'm not sure where it's coming from.
Some of them need to be rotated. For example, sf9.jpg (Lombard Street), sf6.jpg (City Hall), and sf8.jpg are leaning to the right.