Aged for at least 10 years, these selections reflect some of the oldest casks to ever age in the state of Michigan. Mayor Pingree Blue Label Single-Barrel Straight Bourbon is bottled from a single cask sourced from the former Lawrenceburg, IN distillery at full proof and non-chill filtered. Each single barrel was hand-picked by individual retailers to reflect the flavors and attributes most preferred by their specific clientele. Aged for at least 10 years, these selections reflect some of the oldest casks to ever age in the state of Michigan. Straight from the barrel – uncut.