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28 Mar 2017, Lisa Harter
Looking for identification!
27 Mar 2017, hankdurschlag
Prussian Snuff Box
27 Mar 2017, hankdurschlag
Prussian Snuff Box
13 Mar 2017, Yohanna
Dutch Picture Frame? with 937

Portugal, Porto
Hallmark Year Description
Portugal: Shield (pentagon) with letter P Middle of XV pentagon
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Portugal: Letter P End of XV/Beginning of XVI -
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Portugal: Letter P and annulet or circle in square End of XV/Beginning of XVI -
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Portugal: Letter P and annulet or ring above Middle of XVI -
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Portugal: Crowned letter P Middle of XVI -
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Portugal: In oval Letter P and dots around End of XVII/Beginning of XVIII -
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Portugal: Letter P and dots around Beginning of XVIII -
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Portugal: In circle letter P and dots around 1758-1768 -
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Portugal: In oval letter P, rhomb on the right and dots around 1768-1779 -
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Portugal: Shield with letter P 1768-1791 -
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Portugal: Shield with letter P 1791-1810 -
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Portugal: Letter P, crown above and two towers below 1810-1818 -
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Portugal: Crowned letter P 1818-1836 -
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Portugal: Crowned letter P 1836-1843 -
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Portugal: Shield with crowned letter P and two laurel branches 1843-1853 -
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Portugal: Crowned letter P and two laurel branches in oval 1843-1853 -
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Portugal: Letter P in heart shaped outline and crown on the top 1853-1862 -
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Portugal: Crowned letter P and PORTO around 1861-1870 -
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Portugal: Crowned letter P 1861-1870 -
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Portugal: Crowned shield with letter P in square 1870-1877 -
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Portugal: Crowned letter P 1881-1887 -
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Portugal: Guaranty mark: Letter P and crescent moon (min. silver fineness .750) 1886-1888 Guaranty mark min. silver fineness .750
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Portugal: Mark for silver watch: Letter P and crescent moon After 1891 Mark for silver watch
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Portugal: Big articles: Eagle and I =silver fineness .916 (tolerance 002/1000) 1886-1938 Big articles tolerance 002/1000
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Portugal: Big articles: Eagle and II =silver fineness .833 (tolerance 002/1000) 1886-1938 Big articles tolerance 002/1000
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Portugal: Small articles: Eagle head and I =silver fineness .916 (tolerance 002/1000) 1866-1938 Small articles tolerance 002/1000
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Portugal: Small articles: Eagle head and II =silver fineness .833 (tolerance 002/1000) 1866-1938 Small articles tolerance 002/1000
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Portugal: Big articles: Boar and I =silver fineness .916 (tolerance 005/1000) 1886-1938 Big articles tolerance 005/1000
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Portugal: Big articles: Boar and II =silver fineness .833 (tolerance 005/1000) 1886-1938 Big articles tolerance 005/1000
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Portugal: Small articles: Boar head and I =silver fineness .916 (tolerance 005/1000) 1866-1938 Small articles tolerance 005/1000
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Portugal: Small articles: Boar head and II =silver fineness .833 (tolerance 005/1000) 1866-1938 Small articles tolerance 005/1000
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Portugal: Small guaranty mark (for Silver watch and clocks): Insect From 1891 Small guaranty mark (for Silver watch and clocks) for Silver watch and clocks
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Portugal: Assay mark: Letter P and crescent moon From 1891 Assay mark
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Portugal: Mark for nickel and steel: Ant From 1891 Mark for nickel and steel
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Portugal: FALSO From 1891 -
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Portugal: Plated work: Insect and PL From 1891 Plated work
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Portugal: For old or antique articles: Men head with beard 1886-1938 For old or antique articles
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Portugal: For special articles: Bird (dove) 1886-1938 For special articles dove
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Portugal: Export mark: Crown and number 3 below (silver fineness .800) 1886-1919 Export mark silver fineness .800
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Portugal: Export mark: Crown, letter D and number 3 below (silver fineness .800) 1886-1919 Export mark silver fineness .800
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Portugal: Export mark: Crown and number 3 below 1919-1938 Export mark
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Portugal: Mark for big articles: Eagle and number of silver fineness 916 From 1938 Mark for big articles
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Portugal: Mark for big articles: Eagle and number of silver fineness 833 From 1938 Mark for big articles
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Portugal: Mark for small articles: Cock head and number of silver fineness 916 below From 1938 Mark for small articles
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Portugal: Mark for small articles: Cock head and number of silver fineness 833 below From 1938 Mark for small articles
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Portugal: Mark for clock and watch cases (.800): Crab From 1938 Mark for clock and watch cases (.800) .800
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Portugal: Export mark: Tower and number of silver fineness 800 above From 1938 Export mark
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Portugal: Old gold and silverware with a fineness of .333 and over: Men head 1886-Present Old gold and silverware with a fineness of .333 and over
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Portugal: Mark for old watches and clocks: Men head with letter R below 1938-Present Mark for old watches and clocks
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Portugal: Mix metals platinum, gold and silver: Frog 1938-Present Mix metals platinum, gold and silver
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Portugal: Mix metals platinum and silver: Cow head 1938-Present Mix metals platinum and silver
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Portugal: Mix metals  gold and silver: Dog head 1938-Present Mix metals gold and silver
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Portugal: Special silverware: Bird (dove) 1938-Present Special silverware dove
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Portugal: Silver ingots: Crown between letters R and G and PORTO below 1886-1911 Silver ingots
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Portugal: Silver ingots: Shield and PORTO below 1911-1938 Silver ingots
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Portugal: After 1938 Silver ingots: Shield and PRATA -
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Portugal: Porto Assay Office gold marks: Deer head (standard silver fineness) Current marks Porto Assay Office gold marks standard silver fineness
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Portugal: Porto Assay Office gold marks: Flying swallow (silver fineness .800) Current marks Porto Assay Office gold marks silver fineness .800
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Portugal: Porto Assay Office silver marks: Eagle head Current marks Porto Assay Office silver marks
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Portugal: Porto Assay Office platinum marks: Parrot head Current marks Porto Assay Office platinum marks
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Portugal: PORTUGAL, PORTO, LARGE ITEMS, POST 1985, EAGLE 835 1985 -
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