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First Day of Issue Science Stamps

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  • Portugal 2019 Dmitri Mendeleev Period Law Table of Elements Chemistry maxicard - Image 1 of 1

    Portugal 2019 Dmitri Mendeleev Period Law Table of Elements Chemistry maxicard

    C $13.68
    C $4.12 shipping
    Ѕ⁣9⁣p⁣o⁣n⁣5⁣ ⁣s⁣o⁣W⁣r⁣e⁣S⁣ ⁣d⁣C⁣6⁣ ⁣J⁣⁣⁣T⁣⁣ ⁣M⁣⁣7⁣ ⁣
  • Portugal 2022 - ATM/Vending International Year of Artisanal Fisheries 1 - Image 1 of 1

    Portugal 2022 - ATM/Vending International Year of Artisanal Fisheries 1

    C $8.94
    C $1.72 shipping
    Only 1 left!
    Z⁣L⁣⁣⁣⁣ ⁣⁣8⁣Q⁣⁣⁣⁣⁣ ⁣⁣I⁣⁣7⁣ ⁣⁣4⁣⁣4⁣⁣ ⁣4⁣C⁣⁣
  • Portugal B79 FDC 1980 Academy Sciences Lisbon 2v - Image 1 of 1

    Portugal B79 FDC 1980 Academy Sciences Lisbon 2v

    C $1.36
    C $6.86 shipping
    Only 1 left!
    ⁣J⁣⁣R⁣⁣⁣ ⁣6⁣⁣S⁣ ⁣Y⁣V⁣ ⁣0⁣C⁣⁣ ⁣T⁣⁣T⁣ ⁣⁣⁣⁣J⁣⁣⁣
  • PORTUGAL - 2018 49th INTERNATIONAL PHYSICS OLYMPIAD - FDC - Image 1 of 1

    PORTUGAL - 2018 49th INTERNATIONAL PHYSICS OLYMPIAD - FDC

    C $8.94
    C $5.50 shipping
    ⁣⁣⁣D⁣1⁣ ⁣0⁣⁣1⁣⁣⁣ ⁣Q⁣U⁣ ⁣⁣I⁣8⁣⁣ ⁣⁣M⁣⁣8⁣ ⁣⁣⁣⁣
  • Portugal 2018 CTO 49th Physics Olympiad IPhO 2v Special Folder Science Stamps - Image 1 of 3

    Portugal 2018 CTO 49th Physics Olympiad IPhO 2v Special Folder Science Stamps

    C $11.13
    or Best Offer
    C $7.41 shipping
    S⁣M⁣р⁣o⁣n⁣8⁣ ⁣s⁣N⁣o⁣R⁣ ⁣7⁣r⁣V⁣e⁣d⁣⁣⁣⁣ ⁣I⁣J⁣ ⁣0⁣⁣⁣9⁣
  • 1983 Portugal Navigation & Radar Instruments 12e50 FDC, SG 1697 Science, Sailing - Image 1 of 1

    1983 Portugal Navigation & Radar Instruments 12e50 FDC, SG 1697 Science, Sailing

    C $1.84
    C $6.41 shipping
    8⁣6⁣⁣ ⁣A⁣⁣5⁣⁣ ⁣⁣⁣T⁣⁣9⁣ ⁣⁣9⁣⁣⁣⁣T⁣⁣⁣⁣ ⁣D⁣⁣⁣
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