The map shows Part 1 of the journeys. The map doesn't show Strizhavka so I substituted Turbiv as the start. Ephraim has forced himself on his brother so they begin the journey together.

Podolia 1903. Part 1 Path 

Their first contact is Rabbi Friedman in Vinnitsa. They meet in the Synagogue:

Synagogue Vinnitsa 1903

Ephraim emerges as the opposite to Meyer in this segment. The contrast between the brothers is key to the character development of the story line.