Sadly, I have found that the Google Sites slide show function is a rather poor vehicle to deal with so many images and it unavoidably crops slides in unfortunate ways.
Therefore, I have posted all of my slides showing several sites being excavated on my Critical Museology Miscellanea blog 8 September 2001 post. Many of the slide shows have a PDF that provides my detailed descriptions of each image.
The following link takes viewers away from this web site to a WordPress blog post titled "Archaeology Techniques Slide Shows" at https://miscellaneousmuseology.wordpress.com/2021/09/08/archaeology-techniques-slide-shows/ .