Left to right: Princes Andrew, Constantine, and Nicholas of Greece and Denmark, ca. 1901.
Source: Library of congress

Left to right: Princes Andrew, Constantine, and Nicholas of Greece and Denmark, ca. 1901.

Source: Library of congress

 Queen Olga of Greece, nee Grand Duchess Olga of Russia, as a child, ca. 1861.

 Queen Olga of Greece, nee Grand Duchess Olga of Russia, as a child, ca. 1861.

Princesses of Greece and Denmark Olga, Elizabeth, and Marina with a book, 1910-1915.
Source: Library of Congress

Princesses of Greece and Denmark Olga, Elizabeth, and Marina with a book, 1910-1915.

Source: Library of Congress

Copenhagen, Denmark, 1890-1900.

Copenhagen, Denmark, 1890-1900.

Johan Wilhelm Bergstrom, Josefina, Denmark, 1844-1854.
Source: Nordic Museum

Johan Wilhelm Bergstrom, Josefina, Denmark, 1844-1854.

Source: Nordic Museum

Frederikke Federspiel, Portrait of Dorothy Sørensen, age 2 years, Aalborg, Denmark, ca. 1890.

Frederikke Federspiel, Portrait of Dorothy Sørensen, age 2 years, Aalborg, Denmark, ca. 1890.

Gottlieb Støckel, Gottlieb Støckel’s mobile darkroom,  Bornholm, Denmark, 1860s-1880s.

Gottlieb Støckel, Gottlieb Støckel’s mobile darkroom, Bornholm, Denmark, 1860s-1880s.

Vilhelm Tillge, Lille Kongensgade, Copenhagen, Denmark, ca. 1898.
Source: Royal Library, Copenhagen

Vilhelm Tillge, Lille Kongensgade, Copenhagen, Denmark, ca. 1898.

Source: Royal Library, Copenhagen

 Alexander Bassano,  Alexandra of Denmark, Princess of Wales (later Queen consort of the United Kingdom), ca. 1882.

Alexander Bassano, Alexandra of Denmark, Princess of Wales (later Queen consort of the United Kingdom), ca. 1882.

Gottlieb Støckel,  Antoniestræde, Rønne, Denmark, 1860s-1880s.

Gottlieb Støckel, Antoniestræde, Rønne, Denmark, 1860s-1880s.