For the ‘land=listings’ category that I have been trying there are close to 80. For the 2nd category there are 3. When I change the category it only shows me 1.
[mashup width="642" height="642" show="query" show_query="posts_per_page=-1&category_name=commercial-listings"]
http://www.rowhouseco.com/grantmassie/google/