Dear, this shows these photos are still in your OneDrive Bin, just follow the steps below.
Open OneDrive Online
https://onedrive.live.com
Login to your OneDrive by providing your email & security password.
Select the Recycle Bin option from the left panel.
Choose the photo you want to recover.
Click the Restore button in the menu bar.
Hope you will get your lost photos. Thanks & Regards.