"Passionskuespillet i Oberammergau i 1860" [Danish title] is number 718 in the Hans Christian Andersen Center's register of Andersen's literary works, i.e. no. 18 in the category travelogue (the range 701 - 800). BFN 811.
"Passionskuespillet i Oberammergau i 1860" [Danish title] was first published 19 August 1860, cf. the bibliographic description (in Danish) in : Digterens danske Værker 1822-1875, number in bibliography: 811:
Passions-skuespillet i Oberammergau i 1860.
(Bibliografisk kilde: HCAH A-708e, 2000/341)
The work was published later (19 November 1868) as a part of Samlede Skrifter af H. C. Andersen. - Otte og Tyvende Bind [Danish title]. (Number 1029. BFN 975. Category/genre: Collected and miscellaneous writings).