How do I locate photos from previous uploads in guest user?

What Mac do you have and what version of OS X?

Is this in iPhoto?

Do you know what account the photo are one?

If you do not know the password, you can change it in accounts.

You can see all the accounts on the machine in accounts.

--------------------------------------------------------------

Getting to the Account screen

blue apple > system preferences

clicks on accounts icon

click on lock icon if locked.

enter logon password

click on + icon ( left side of screen just above the lock icon )