Hi Mary

More info to help you locate the records on Collections Canada. When you get on the site do the following:-

1. Click on Military and Peacekeeping.
2. Click on Soldiers of the First World War (CEF).
3. Click Search.
4. Enter Sydney Wallace.
5. Click Submit.
6. Only one name should appear click on it.
7. The free images are the "front of form" and "back of form" they are his attestation paper click on them to see the images.

Regards,

Col