Mortimer USA LLC is an antique store located in Lakeside, Michigan. The store's name suggests it may specialize in American antiques and collectibles.

Without any customer reviews or detailed descriptions of the store's inventory and atmosphere, the specifics of Mortimer USA LLC's offerings and shopping experience remain unknown. The store does not appear to have an active website or Facebook presence, limiting the publicly available information about this establishment.

In summary, Mortimer USA LLC is an antique store situated in Lakeside, Michigan, but a more detailed portrait of the store's offerings and reputation among customers remains elusive.