Shoemaker, A. (1807). The New Jersey & Pennsylvania almanac for the year 1808: Being the bissextile or leap-year ... : carefully calculated for the state of New-Jersey, but will serve, without essential variation, for New-York and Pennsylvania. Trenton [N.J.]: Printed and sold by George Sherman.

Shoemaker, Abraham. The New Jersey & Pennsylvania Almanac for the Year 1808: Being the Bissextile or Leap-year ... : Carefully Calculated for the State of New-Jersey, but Will Serve, Without Essential Variation, for New-York and Pennsylvania. Trenton [N.J.]: Printed and sold by George Sherman, 1807.

Shoemaker, Abraham. The New Jersey & Pennsylvania Almanac for the Year 1808: Being the Bissextile or Leap-year ... : Carefully Calculated for the State of New-Jersey, but Will Serve, Without Essential Variation, for New-York and Pennsylvania. Trenton [N.J.]: Printed and sold by George Sherman, 1807.