There were also 158 Native American burial mounds with 18 mound … RELATED: A newspaper editor and a Sheboygan garden club saved American Indian mounds from destruction in Sheboygan The mouths …There were also 158 Native American burial mounds with 18 mound … RELATED: A newspaper editor and a Sheboygan garden club saved American Indian mounds from destruction in Sheboygan The mouths …