Old Photo Blending Technique

Open one photo from your stock collection, in this tutorial I chose the photo below:

Go to Image -> Adjustments -> Brightness/ Contrast:

You will get:

Go to Filter -> Blur -> Surface Blur:

Press Ctrl+U to open Hue/ Saturation

Go to Layer -> New adjustment layer -> Gradient Map

In Gradient Map, choose Color Harmonies1

Set color range like this:

The picture should now look like this:

Press Ctrl+M to open Curve.

Channel: Red

Channel: RGB

Go to Image -> Adjustments -> Channel Mixer

Press Ctrl+B to open Color Balance

Finally you will get the result: