- Item no. p471 cover
- Item no. b14 meter
- Item no. b15 meter
- Item no. m24 meter
- Item no. 12a cover
- Item no. 9a cover
- Item no. m16 meter
- Item no. m105 meter
- Item no. p59 cover
- Item no. p160a postcard
- Item no. p216 cover
- Item no. p174b cover
- Item no. P277 (cover)
- Item no. p331 cover
- Item no. m181 meter
- Item no. m108 meter
- Item no. m139 meter
- Item no. p179 cover
- Item no. b6 meter
- Item no. 8 stamp
- Item no. P108 (cover)
- Item no. p477 cover
- Item no. p184 cover
- Item no. p412 cover
- Item no. p154 cover
- Item no. S133 (stamp)
- Item no. p160b postcard
- Item no. b9 meter
- Item no. c8 cancel
- Item no. p174a cover
- Item no. p34 cover
- Item no. b17 meter
- Item no. s114 stamp
- Item no. 10a cover
- Item no. P202 (cover)
- Item no. p11 cover
- Item no. c85 cancel
- Item no. C77 (cancel)
- Item no. M110 (meter)
- Item no. p401a cover
- Carl Zeiss (1982)
- Cunningham (1945)
- Item no. P110 (postcard)
- Item no. p54 cover
- Item no. p305 cover
- Item no. p152b cover
- Item no. M13 (meter)
- Item no. P26 (cover)
- Item no. c19 cancel
- Item no. P243 (cover)