Can I file portions of the mortar between bricks without destroying my wall? More in comments. : r/stonemasonry

Comparing Mortar Types - MARSHALLTOWN®

Masonry Restoration: Brick, Stone, and Material Substitution – Masonry Magazine

NPS: Ruins Stabilization in the Southwestern United States (Techniques and Controls)

Repair Masonry Repairing Masonry

Is it possible to have the cement or mortar joints stronger than the bricks itself? If it is stronger, will there be any problems? - Quora

The Difference Between Mortar and Cement

SOLUTION: Stone masonry - Studypool

4GM BRICK AND STONE - 22 Photos & 23 Reviews - Austin, Texas - Masonry/Concrete - Phone Number - Yelp

How bad is the damage to the bricks from this repointing? : r/stonemasonry