If source not mentioned pictures are from unsplash.
Scout schoolbag horses:
https://m.ebay-kleinanzeigen.de/s-anzeige/schulranzen-tornister-scout-true-vintage-80s-pferde-maedchen/2133152824-18-3107
Photo by "Sonja" on ebay kleinanzeigen (last accessed 04 July 2022)
Scout schoolbag blue:
https://www.ebay-kleinanzeigen.de/s-anzeige/70er-scout-schulranzen-marine-blau-vintage-retro/2115176435-18-1121
Photo by "ItsMe" on ebay kleinanzeigen (last accessed 04 July 2022)
Any other Scout schoolbag photo:
https://www.ebay-kleinanzeigen.de/s-anzeige/scout-ranzen-tasche-schulranzen-retro-vintage-schwarz/2119579028-18-4637
Photos by "Weber" on ebay kleinanzeigen (last accessed 04 July 2022)