Bladmuziek
Partituren
Leon Grus, n.d.[1868].
Uitgever
Paris: Leon Grus, n.d.[1868]. Plate L.G. 2997.
Auteursrecht
Leon Grus, n.d.[1882].
Uitgever
Paris: Leon Grus, n.d.[1882]. Plate L.G. 3665.
Overige opmerkingen
Color scan. Elementary studies in 1st to 3rd positions in major and minor keys up to 3 sharps and 2 flats.
Auteursrecht
Leon Grus, n.d.[1868].
Uitgever
Paris: Leon Grus, n.d.[1868]. Plate L.G. 2997.
Auteursrecht
Leon Grus, n.d.[1882].
Uitgever
Paris: Leon Grus, n.d.[1882]. Plate L.G. 3665.
Overige opmerkingen
Color scan. Elementary studies in 1st to 3rd positions in major and minor keys up to 3 sharps and 2 flats.
Auteursrecht

