Read from the beginning here. **Click on the images below for larger versions**
I believe that Photo No. 72 was taken at the same time and place as Photo No. 70:
Both photos are tintypes and have been trimmed distinctively, but what tipped me off to their being photographed at the same time is the arm rest in both photos. The style of dress in both photos is from the 1860s as well.
Photo No. 73 was stuck behind No. 72 in the album and I couldn’t take it out to scan it. Here is a photo of the photo:
This subject’s dress is quite adult, but I think she is barely a teenager. This photo is a small carte de visite.