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Obverse Description
Above a spray of oak and laurel, the national coat of arms depicting the eagle in profile to the left, with thick, detailed, evenly spaced feathers and large, fleshy feet. Above, the legend ESTADOS UNIDOS MEXICANOS.
Reverse Description
The head of José María Morelos in profile to the right, with MORELOS in small letters along the base of the neck. Around the border below, !UN PESO [date] Mo. 14 Gr. 0.500! (with “14 Gr.” indicating the weight, 14 grams; and “0.500” indicating the fineness).
Catalog Information
GSID:
295113
Obverse Lettering:
ESTADOS UNIDOS MEXICANOS
Reverse Lettering:
. UN PESO 1947 Mo. 14 Gr. 0.500.
MORELOS
Fineness:
0.5
Weight (gr):
14 gr
Weight (oz):
0.4501 oz
Coin Rulers Name:
United Mexican States/Mexican Republic
Strike Type:
Business
Diameter:
32
Coin Shape:
Round
Edge:
Reeded
Variety:
Type 4, Little Morelos, 50% Silver
Variety 2:
KM-456
Coin Date:
1948-Mo
Denomination:
S1P
Designation:
MS
Mint Location:
Mexico City
Mint Mark:
Mo
Mintage:
22,915,000
Coinage Type:
Estados Unidos Mexicanos
Coinage Years:
1947-1949
Composition:
0.5 silver, 0.4 copper, 0.06 nickel, 0.04 zinc
PCGS #:
525832
Krause #:
KM-456
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To: editor@greysheet.com
Subject: I would like to contribute catalog info to CDN for 1948-Mo S1P Type 4, Little Morelos, 50% Silver, KM-456 MS (KM-456)
Body: Referring page: https://www2.greysheet.com/prices/item/1948-mo-1-peso-type-4-little-morelos-km-456-mexico-world-coins/gsid/295113 GSID: 295113 Title: 1948-Mo S1P Type 4, Little Morelos, 50% Silver, KM-456 MS (KM-456)
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Coin Value History
1948-Mo S1P Type 4, Little Morelos, 50% Silver, KM-456 MS (KM-456)
Value By Grade
1948-Mo S1P Type 4, Little Morelos, 50% Silver, KM-456 MS (KM-456)
CPG (retail) values
Currency
Grade Range
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Pricing
Values
Greysheet & CPG® Values
| Grade | CPG Value (Retail) | Greysheet Price (Wholesale) |
|---|---|---|
| MS67 | $525.00 | $1,234 |
| MS66 | $80.00 | $1,234 |
| MS65 | $1,234 | $1,234 |
| MS64 | $1,234 | $1,234 |
| MS63 | $1,234 | $1,234 |
| MS62 | $1,234 | $1,234 |
| MS61 | $1,234 | $1,234 |
| MS60 | $1,234 | $1,234 |
| AU58 | $1,234 | $1,234 |
| AU55 | $1,234 | $1,234 |
| AU53 | $1,234 | $1,234 |
| AU50 | $1,234 | $1,234 |
| XF40 | $1,234 | $1,234 |
| VF20 | $1,234 | $1,234 |
1910 S1P Type 1, Caballito, KM-453 MS
Worth: $75 – $4,200
1911 S1P Type 1, Caballito, Short Ray, KM-453 MS
Worth: $150 – $14,000
1911 S1P Type 2, Caballito, Long Ray, KM-453 MS
Worth: $90 – $10,000
1912 S1P Type 2, Caballito, KM-453 MS
Worth: $100 – $4,500
1913/2 S1P Type 2, Caballito, KM-453 MS
Worth: $95 – $5,000
1913 S1P Type 2, Caballito, KM-453 MS
Worth: $50 – $7,500
1914 S1P Type 2, Caballito, KM-453 MS
Worth: $900 – $16,000
1918-Mo S1P Type 2, 80% Silver, KM-454 MS
Worth: $100 – $1,800
1918/7-Mo S1P Type 2, 80% Silver, KM-454 MS
Worth: $150 – $1,500
1919-Mo S1P Type 2, 80% Silver, KM-454 MS
Worth: $95 – $750
1920-Mo S1P Type 3, 72% Silver, KM-455 MS
Worth: $50 – $600
1920/10-Mo S1P Type 3, 72% Silver, KM-455 MS
Worth: $80 – $375
1921-Mo S1P Type 3, 72% Silver, KM-455 MS
Worth: $30 – $450
1921-Mo S1P Type 3, 9 Over Inv. 9, 72% Silver, KM-455 MS
Worth: $50 – $300
1922-Mo S1P Type 3, 72% Silver, KM-455 MS
Worth: $22 – $160
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Events
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Location: Heritage Auctions
Tuesday, June 2, 2026
Heritage Auctions: World Paper Money Tuesday Select Auction
Location: Heritage Auctions
Tuesday, June 2, 2026
Heritage Auctions: US Coins Tuesday & Wednesday Select Auction
Location: Heritage Auctions
Wednesday, June 3, 2026