[Bolderston Collection: Engadine, Switzerland] (lecture: privately made, at least 8 slides, 1962)

  photographer: unnumbered slide [1], Street in Pontresina

  photographer: unnumbered slide [2], Pontresina -- Park Hotel, old house, fountain

  photographer: unnumbered slide [3], Pontresina -- Bistort and River below Hotel

  photographer: unnumbered slide [4], Purple Pansies

  photographer: unnumbered slide [5], Pontresina -- Cirque, Paradis

  photographer: unnumbered slide [6], [Snow on mountains]

  photographer: unnumbered slide [7], [Alpine flowers among rocks]

  photographer: unnumbered slide [8], [Mountain range seen in distance]

[Bolderston Collection: tour in Italy] (lecture: privately made, at least 44 slides, in/after 1918)

  photographer: unnumbered slide [1], Firenze

  photographer: unnumbered slide [2], Firenze

  photographer: unnumbered slide [3], Firenze

  photographer: unnumbered slide [4], Firenze

  photographer: unnumbered slide [5], Rome Aqueduct

  photographer: unnumbered slide [6], Map of Italy

  photographer: unnumbered slide [7], Mountain Village

  photographer: unnumbered slide [8], Lucca

  photographer: unnumbered slide [9], Genoa

  photographer: unnumbered slide [10], A Little Genoese

  photographer: unnumbered slide [11], Genoa

  photographer: unnumbered slide [12], Genoa -- Courtyard

  photographer: unnumbered slide [13], Genoa -- Harbour

  photographer: unnumbered slide [14], Pisa -- Duomo

  photographer: unnumbered slide [15], Pisa

  photographer: unnumbered slide [16], Pisa -- Apse of Duomo

  photographer: unnumbered slide [17], Pisa -- Leaning Tower

  photographer: unnumbered slide [18], Pisa

  photographer: unnumbered slide [19], Pisa

  photographer: unnumbered slide [20], Pisa from Top of Tower

  photographer: unnumbered slide [21], Pisa -- Citadella

  photographer: unnumbered slide [22], Pisa -- Fisher

  photographer: unnumbered slide [23], Pisa -- Santa Maria della Spina, 1230

  photographer: unnumbered slide [24], Leghorn -- Cathedral

  photographer: unnumbered slide [25], Leghorn -- Sea

  photographer: unnumbered slide [26], Siena

  photographer: unnumbered slide [27], Siena

  photographer: unnumbered slide [28], Siena

  photographer: unnumbered slide [29], Siena -- old well

  photographer: unnumbered slide [30], Siena -- Arco S. Giuseppe and Palazzo Publico

  photographer: unnumbered slide [31], Siena -- Race of the Palio, Aug. 15

  photographer: unnumbered slide [32], Siena -- Fonte Nuova

  photographer: unnumbered slide [33], Turin -- Po

  photographer: unnumbered slide [34], Turin

  photographer: unnumbered slide [35], Turin

  photographer: unnumbered slide [36], Fiesole -- Fra Clementino

  photographer: unnumbered slide [37], Fiesole -- Etruscan Walls

  photographer: unnumbered slide [38], Fiesole -- Amphitheatre

  photographer: unnumbered slide [39], Fiesole -- Monastery

  photographer: unnumbered slide [40], Fiesole -- Amphitheatre

  photographer: unnumbered slide [41], Bologna -- Market

  photographer: unnumbered slide [42], Flails

  photographer: unnumbered slide [43], Tivoli

  photographer: unnumbered slide [44], Siena

[Bolderston Collection: views in Switzerland] (lecture: privately made, at least 53 slides, 1963)

  photographer: unnumbered slide [1], Top of Manlichen

  photographer: unnumbered slide [2], Blumental, White Sulphonite

  photographer: unnumbered slide [3], Willows -- Blumental

  photographer: unnumbered slide [4], Manlichen

  photographer: unnumbered slide [5], Snowballs on top of Manlichen

  photographer: unnumbered slide [6], Rocks at top of Manlichen

  photographer: unnumbered slide [7], Blumental -- Block Monk etc.

  photographer: unnumbered slide [8], Mürren -- Stream

  photographer: unnumbered slide [9], Giml -- halfway between Mürren and Lauterbrunnen

  photographer: unnumbered slide [10], Wengen

  photographer: unnumbered slide [11], Jungfrau and Breithorn

  photographer: unnumbered slide [12], [Lauterbrunnen valley]

  photographer: unnumbered slide [13], Jungfrau from Scheidegg

  photographer: unnumbered slide [14], From Manlichen towards Grindelwald

  photographer: unnumbered slide [15], Lauterbrunnen [?]

  photographer: unnumbered slide [16], [Alpine flowers and rocks]

  photographer: unnumbered slide [17], Globularia

  photographer: unnumbered slide [18], Blumental -- Globularia

  photographer: unnumbered slide [19], Soldanella etc.

  photographer: unnumbered slide [20], [Alpine plant with yellow flowers, Wengen]

  photographer: unnumbered slide [21], Meadow flowers -- Wengen

  photographer: unnumbered slide [22], Catkins

  photographer: unnumbered slide [23], Spignel

  photographer: unnumbered slide [24], Wengen -- Kidney Vetch

  photographer: unnumbered slide [25], [Unidentified plant, Wengen]

  photographer: unnumbered slide [26], Wengen -- Meadow

  photographer: unnumbered slide [27], Wengen -- Anemone pulsatilla

  photographer: unnumbered slide [28], White Pinguicula

  photographer: unnumbered slide [29], [Wengen -- unidentified plant]

  photographer: unnumbered slide [30], [Unidentified plant with white flowers]

  photographer: unnumbered slide [31], [Wengner Alp -- unidentified plant]

  photographer: unnumbered slide [32], [Unidentified plant]

  photographer: unnumbered slide [33], [Unidentified plant]

  photographer: unnumbered slide [34], [Mürren -- unidentified plant]

  photographer: unnumbered slide [35], [Unidentified plant with yellow flowers]

  photographer: unnumbered slide [36], [Unidentifed plant with white flowers]

  photographer: unnumbered slide [37], Children, Wengen

  photographer: unnumbered slide [38], Group, Rosegg Valley

  photographer: unnumbered slide [39], Trio, Rosegg Valley

  photographer: unnumbered slide [40], Mürren

  photographer: unnumbered slide [41], Lauterbrunnen -- Children

  photographer: unnumbered slide [42], Lauterbrunnen Valley

  photographer: unnumbered slide [43], Lauterbrunnen Valley

  photographer: unnumbered slide [44], Pontresina

  photographer: unnumbered slide [45], Pontresina

  photographer: unnumbered slide [46], East Wengen chalets

  photographer: unnumbered slide [47], Wengen Alpe

  photographer: unnumbered slide [48], Blumental -- Mürren

  photographer: unnumbered slide [49], Mürren from East

  photographer: unnumbered slide [50], Blumental -- Hut

  photographer: unnumbered slide [51], Breithorn from Wengen

  photographer: unnumbered slide [52], [Lauterbrunnen Valley]

  photographer: unnumbered slide [53], [Unidentifed plant with white flowers]