TAXCO MEXICO 925 Sterling Silver 925 PEAS IN A POD Dangle EARRINGS, Signed TL-91

"Peas in a Pod" Dangle Earrings -
 Taxco Mexico 925 Sterling Silver, Signed & Hallmarked
The hallmark "TL-91" indicates that the silver item was made in Taxco, Mexico, by a silversmith whose surname begins with the letter L, and who was the 91st person with that initial to register their mark in the city's assay office. 
Here is a breakdown of the marks you see (disclaimer, info below from google search of hallmark)
MEXICO Denotes the country of origin.
925 Indicates the silver purity is sterling silver, or 92.5% pure silver.
T The first letter of the alphanumeric code specifies the location, in this case, Taxco, a city renowned for its silver production.
L The second letter is typically the initial of the silversmith's last name.
91 The number indicates that this was the 91st smith to register a mark with the initial "L" in Taxco. 
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