1st variation.
Silver, gilt, enamel.
Marked with maker's mark "ВХП/VHP" and Moscow district assay office silver hallmark of shovel form from 1908+ time period [delta, kokoshnik facing right, 88].
cavaliers of dobrolyot badge
photo of dobrolyot badge
жетон добролет
жетон-брошь добролет
знакдобролётзнакдобролёта на фото
фотография со знаком добролёта
Such dimplomas were issued together with these badges https://asiamedals.info/threads/award-badge-of-the-dobrolet-society.24599/
Size 41 x 27 cm.
Diploma to Mikhail Isaakovich Hollandskyi.
Badge No. 3826.
Standard text.
“The Russian Society of Voluntary Air Fleet “Dobrolet”, represented by...