This is an oil painting by the baltic-german painter Gregor von Bochmann (1850 - 1930). It was painted in 1905 and is entitled "In Erwartung" (waiting) or "Strand bei Nordwijk" (beach near Nordwijk (in Holland)). It has the number B0278 in the work catalog. The size of the painting is not known. This colour reproduction appeared April 1911 in the art magazine "Die Rheinlande", Düsseldorf, Germany.
<bdi><a href="https://en.wikipedia.org/wiki/en:Gregor_von_Bochmann" class="extiw" title="w:en:Gregor von Bochmann"><span title="German painter (1850-1930)">Gregor von Bochmann</span></a>
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Scan from the original work