in Novosibirsk

Dom Knigi

Has a good range of maps.
Books in Novosibirsk

Book Look

Has the best selection of maps in town, including maps of all Western Siberia oblasti (regions).
Market in Tomsk

Dzherzhinskogo Market

This market spawls for a full block south of ul Kartashova, providing photo ops as well as fuel in the form of local fruits and nuts.