This is sections of the book "Markov and the Markovtsy" which assembles various histories written by former members of the 1st Officer General Markov Regiment, then adds some commentary and research.
These are the sections of the book that relate the military actions of the various Markov units.
Pygmy Wars Notes on the History Sections
The Second Kuban Campaign of late 1918
The Moscow Campaign of late 1919
Trans-Dnepr Operation of September-October 1920
The book also has very detailed information about the size of the Markov units over time (infantry, cavalry and artillery), plus an analysis of the composition the units in terms of the number of officers, the origins of the soldiers etc.
The composition of the Markov units