Reunion 1870 St. Denis to Port Louis Mauritius Stampless Folded Letter SFL

Stampless folded letter, with contents datelined 5 June, written from St. Denis, with oval cachet of merchants Leopold Lalanne, endorsed "per Michel" and struck with blue "3d." charge mark, Mauritius "A" c.d.s. arrival backstamp (22 Jun), a remarkably fresh and fine entire.