Trip diary, notes, sketches, and tourist ephemera relating to a trip taken by Hervey Bowman and George Wiegand in 1929, to Pennsylvania, on the 150th anniversary of the death of Christian Meyer. Hervey and his brothers Frank and Arthur tracked down family gravestones and re-erected Christian Meyer's stone in 1929. Blueprints of gravestones, actual size, were made by Arthur Bowman.